❶ 关于克隆的英语作文,怎么写
Today’ technology develops so quickly that many impossible things become true; the cloning technology is the example. What is cloning? Cloning is a process used to create an exact of a mammal by using the complete genetic material of a regular body cell. Different from the common propagate, cloning need only one cell and without sex. In 1997, the great news shocked the whole world that the British scientists created a lamp named Dolly from a single cell, miraculously; the cell had been taken from the udder of alt sheep, which show the first cloning experiment was successful.
When the cloning technology improves so quickly, many scientists and doctors have different opinions, someone think it is good but someone think it is bad. Cloning can bring many benefits to the human, such as rejuvenation, helpful for Defective genes, Liver failure, Kidney failure and Leukemia. These disease are very different to cure, if we use the cloning technology we can change the Gene’s DNA order, so we can save lots of people.
But cloning still has some problems. The scientists found that the cloning animal’s Gene has a little different from the original animal. So the life will shorter than the real life. The fact proved that, the cloning sheep Dolly has died. It only has the half life of the common sheep.
❷ 关于克隆的英语作文
随着2008年奥运火炬的点燃,世界的目光聚焦到了北京,聚焦到了中国。随着北京奥运会的成功举办,世界真正近距离地感受到了中国的发展。
中国的发展成就与改革开放紧密相关。
改革开放从1978年始,到现在整整30年了。30年,弹指一挥间,中华大地发生了翻天覆地的变化,中国由积弱变成了强大、由贫穷变成了富裕、由落后变成了发展。30年中,党中央三代领导集体高举中国特色社会主义伟大旗帜,在坚定推进改革开放的进程中,不断创新中国特色社会主义理论,不断进行中国特色社会主义实践。
改革开放的30年,是中国经济迅速蓬勃的30年。从1978年到2008年,中国经济快速发展,国民经济年均增长9.88%,远远高于同期世界经济平均3.3%左右的增长速度;国内生产总值从1978年的3645亿元增长至2007年的246619亿元;财政收入从1132亿元增长到51304亿元;进出口贸易总额30年间增长了100多倍,城乡居民储蓄增长了700多倍。截至2007年,中国经济总量已位居世界第四,外贸总额位居世界第三,外汇储备位居世界第一。
改革开放的30年,是中国政治文明、社会稳定和谐、民生显著改善的30年。这30年里,我们党不断加强自身建设,不断加强民主法制建设,让人民充分发挥主人翁作用,共同建设我们美好的家园;我们面对过南方特大洪水、非典疫情、百年不遇的冰雪灾害以及不期而至的汶川大地震等大灾大难,中华儿女众志成城,将一个个磨难阻击在脚下;我们的物质和精神产品得到极大丰富,人民生活水平不断提高,中国农村绝对贫困人口数量从2.5亿下降到2148万,绝对贫困发生率由30%下降到2.3%。
改革开放的30年,是教育、科技、体育事业快速发展的30年。在教育方面,高考制度刚刚恢复时,全国录取大学新生仅有27万名,而到2007年全国录取大学新生达到了567万名,全国受过高等教育人员的比例在大幅度提高,越来越多的中华儿女成为世界高精尖人才;在科技方面,从1979年远程火箭发射试验成功,到2003年首次载人航天飞行,再到2008年我国首颗探月卫星“嫦娥一号”发射升空,这些航天科技方面的成就,体现出我国科技水平的快速发展;在体育事业方面,从1984年许海峰摘得中国奥运首枚金牌后,中国体育健儿奋勇争先,2008年北京奥运会,中国体育健儿更是将金牌总数猛增到了51枚,取得了骄人成绩。
改革开放的30年,是中国融入世界、影响世界、国际地位不断提升的30年。从1978年开始,中国开启了与世界沟通、交往、合作的大门,我们不断学习和吸收世界先进的文明成果,也为世界文明不断作出贡献;在世界影响中国的同时,中国也在影响世界。至今我国的综合国力已大幅提升,世界上90%以上的国家已同我国建交,我国在国际事务和国际舞台上发挥着越来越重要的作用。
改革开放30年,中国在政治、经济、军事、文化、科技、体育等方面取得了巨大成就,创造了世界经济史上的奇迹。这充分说明:改革开放符合中国国情,符合中国最广大人民的根本利益,是国家富强、民族振兴的必由之路。同时,我们要清醒地看到我们的缺点和不足,看到我们与发达国家的差距和我们即将面临的困难与挑战;要清醒地意识到我们还是发展中国家,社会主义建设还处于初级阶段。我们还要冷静地思考,下一个30年我们要如何定位、如何发展!
子曰:“三十而立。”中华民族用改革开放30年的征程,以崭新的姿态重新屹立于世界民族之林。30年的沧桑巨变,30年的光辉历程,铸就了一个民族百年梦想!
参考资料:解放日报
❸ 关于克隆人的英语作文
Did you ever imagine having a child that is the exact replica of you? Did you ever imagine of having the cure for heart disease or cancer? Well, these fantasies are not far from reach. The way we could reach
these fantasies is through a process called cloning. Cloning is the replication of an exact genetic of an organism by use of a somatic tissue (or cell) from the donor organism. Cloning can be used in humans, human organs, or even animals. There are many advantages and disadvantages of cloning.
A benefit of cloning is cloning human organs or body parts. If a person has a dysfunctional liver or
heart then they could get it cloned and get a brand new one. These are some of the benefits of cloning. Even though there are a lot of benefits to cloning, there are also a lot of disadvantages of cloning. One disadvantage is whether if cloning is ethical. Cloning will bring up a great controversy on whether if
cloning is the “right” thing to do or not. This controversy is currently going on right now and will be even a greater controversy if the government allows cloning. Many people think that nature should just take its course. Other people think that cloning will be a very good thing to society.
❹ 关于克隆的英语作文
Cloning
Today’ technology develops so quickly that many impossible things become true; the cloning technology is the example. What is cloning? Cloning is a process used to create an exact of a mammal by using the complete genetic material of a regular body cell. Different from the common propagate, cloning need only one cell and without sex. In 1997, the great news shocked the whole world that the British scientists created a lamp named Dolly from a single cell, miraculously; the cell had been taken from the udder of alt sheep, which show the first cloning experiment was successful.
When the cloning technology improves so quickly, many scientists and doctors have different opinions, someone think it is good but someone think it is bad. Cloning can bring many benefits to the human, such as rejuvenation, helpful for Defective genes, Liver failure, Kidney failure and Leukemia. These disease are very different to cure, if we use the cloning technology we can change the Gene’s DNA order, so we can save lots of people.
But cloning still has some problems. The scientists found that the cloning animal’s Gene has a little different from the original animal. So the life will shorter than the real life. The fact proved that, the cloning sheep Dolly has died. It only has the half life of the common sheep.
In my own opinion I agree to clone the endangered animal and disagree with cloning human. Because I think the cloning technology should be respected. It really can bring us many benefits; further more it can develop the science of human. If clone the human, there will, however, be many problems, the population is the biggest problem. May be some people will use the cloning people to start the war. So I am against cloning human.
Also many countries disagree to clone people. The government makes the laws about cloning. There are laws against human cloning in Canada, Denmark, England, Norway, Spain, and the UK. Even in the USA, the government doesn’t allow to clone human. (Because in USA, the human right is higher than everything)
In the end, I think cloning is new technology, it should be accepted, how to look upon this technique, first we should know the advantages and disadvantages, then we should know the effect of cloning for human and the animal, third we will take the action: To advocate the animal cloning but be against with the human cloning.
Society
Increased food security for growing populations
If the low success rates can be improved (Dolly was only one success out of 276 tries), reproctive cloning can be used to develop efficient ways to reliably reproce animals with special qualities. For example, drug-procing animals or animals that have been genetically altered to serve as models for studying human disease could be mass-proced.
Reproctive cloning also could be used to repopulate endangered animals or animals that are difficult to breed. In 2001, the first clone of an endangered wild animal was born, a wild ox called a gaur. The young gaur died from an infection about 48 hours after its birth. In 2001, scientists in Italy reported the successful cloning of a healthy baby mouflon, an endangered wild sheep. The cloned mouflon is living at a wildlife center in Sardinia. Other endangered species that are potential candidates for cloning include the African bongo antelope, the Sumatran tiger, and the giant panda. Cloning extinct animals presents a much greater challenge to scientists because the egg and the surrogate needed to create the cloned embryo would be of a species different from the clone.
Therapeutic cloning technology may some day be used in humans to proce whole organs from single cells or to proce healthy cells that can replace damaged cells in degenerative diseases such as Alzheimer's or Parkinson's. Much work still needs to be done before therapeutic cloning can become a realistic option for the treatment of disorders.
❺ 关于克隆动物的英语作文 带汉语翻译
克隆一个人们早就设想的东西,在以前人们对克隆是一个设想,但在小羊多莉出身的那一天,人们对克隆就不再是设想,不再是问号了,这是一种现实.克隆这个”神奇”而又有科学力量的东西,就在人类勤劳的手中诞生了.这个神奇的”魔法”可以将一个东西变为两个或两个以上.假如我会克隆我会克隆对世界有益的东西.
假如我会克隆我第一会克隆出世界上跑的最快猎豹的腿,再加上伪装变为人腿的样子,就算小偷跑的再快也比不上他,应为猎豹每小时300公里快吧!我还要克隆出猫头鹰的眼睛就算晚上也看的清清楚楚,小偷晚上也不敢来.
加如我会克隆我还会克隆出就快绝种了的动物和植物让它们用远活下去,好好的生活,我还要克隆出忠心的环保卫士让那砍伐树木的人不能再乱砍滥伐.
加如我会克隆我会在我们不能生活的地方比如说;沙漠,北极,我会在沙漠克隆一片绿树,在北极克隆个小太阳.
我还要用我的神奇的力量来让这个苍老的地球现出勃勃生机,让它永远发出青春的活力让它更好的造富于我们人类吧!
Cloning a person as we imagine things, in people is a vision for cloning before, but that day the sheep Dolly was born, people on the clone will no longer be conceived, is no longer a question, this is a reality. This "magic" cloning and scientific force things, was born. In the human and instrious hands. The magic "magic" can be a thing into two or more than two. If I could clone I would clone on the world of useful things.
If I could clone I will clone the fastest cheetah running in the world's legs, plus the camouflage to the legs look, even if the thief run faster than him, should be the cheetah 300 kilometers per hour fast! I also cloned the owl eyes even if the night watch clearly, the thief at night also dare not come.
If I would clone I also cloned soon extinct animal and plant them far live, the good life, I want to clone a faithful guardians of environmental protection so that people can't cut down trees deforestation.
If I would clone I will we cannot live for example; desert, Arctic, I would clone a piece of green trees in the desert, cloning a little sun in the Arctic.
I will use my magic power to let this old earth show vitality, let it will issue the vitality of youth to make it better with our human made!
❻ 关于克隆的英语作文
There are some rare endangered animal, country has the giant panda, dolphin and so on. Cloning technology can use them? The pair of pandas for cloning problems, has caused controversy among scientists concerned, then, cloning of endangered animal also exist what difficulty? These difficulties there may be overcome? The difficulty is in endangered species of wild animal animal compared to ordinary world, present a minimal amount of available for cloning experiments, indivial is less. The ji as an example, the remaining also foot 100, Wuhan dolphin hall wife raise " cake ", is available to scientists cloning experiments on a few indivials, but it is a male, even if successful cloning, finally the clone son may also be governed by it to do "" surrogate mother ". Dolly's birth process, scientists used a total of 3 " false mother ", use a total of 277 embryos will succeed in the end. The difficulties of two so far, there are many endangered wild animal growth process, living habits and to grasp. The class has been successfully cloned sheep, rabbits, pigs, monkeys and other animal, for they live well, cloning of these animal course than cloning of wild animal much easier, the success rate is much greater. Difficult three some endangered animal 's special living environment, caused scientists clone their process will encounter many thought. For example, because it is a streamlined life in the water, it lives in the land of Ganges RIver sheep, monkey, living environment is the same, so cloning experiments, the process, technical difficulty of operation will increase. Therefore, e to save these difficulties, in theory, although cloning endangered wild animal is feasible, but, depending on the cloning technology to save endangered animal the possibility is very small. However, with the cloning of progress and development, believe scientists will graally overcome some difficulties, let the cloning of endangered wild animal ideal truly, make these precious animal classes become friends, let them long to become a part of the world.
❼ 关于克隆的英语作文(很急)
如果说格雷的第一张人体解剖图解开了人体结构之迷,奠定了近代医学的基础,但同时也给人类带来很大的困惑.
女娲造人时,上天便赐于我们眼睛.有一天人们用它第一次在水中惊喜地看见了自己的倒影,而后人们通过镜子看自己,直到现在,人们又通过基因这一特殊的镜子,以一种全新的形式审视自己,由此审视世界.
我们欣喜地看到了基因研究利用的广阔前景.随着转基技术的运用,水仙的基因已被植入水稻,使之含铁量明显的增高;随着人们对基因的了解,克隆技术应运而生;第一只克隆羊多利活生生地站在了人们面前;随着克隆技术的发展,人类的器官可以被克隆,有望用新器官接替我们已老损的器官.......如此种种让人类似乎已可充当第二个上帝,或者说第二个女娲了.有人说上帝总是一手拿着答案,一手拿着问号.
克隆是英语单词clone的音译,clone源于希腊文klon,原意是细苗或嫩枝以无性繁殖或者营养繁殖的方式培育植物,随着时间的推移,克隆的内涵已经扩大了,只要是由1个细胞获得2个以上的细胞,细胞群或生物体,由一个亲本序列产生的DNA的序列,就是克隆.
克隆就如一把双刃剑.
每当春暖花开的时候,喜欢弄草的人便会做植物扦插;一种外观像苹果而味道似梨的水果—苹果梨,就是采用果树嫁接法培养而成的,扦插和嫁接实质上也是克隆.也是对人类的好处.克隆人体器官对医学发展也有很大促进作用,更是对身患癌症或残疾人的一个福音.
克隆人与亲本间的辈分关系,克隆人该是作为父辈,子辈或同一辈分或者是其它,这与我们平常所遵循的长幼有分起了矛盾,也会混乱各种社会人际关系.
克隆人是对人的不种不尊重表现.克隆人,就不只是件复制品.倘若人可以随意克隆,那就是就每个人都拥有无数次生命.此时再讲生命的价值已毫无意义了.这是否也意味着生命可以任意践踏,人格可以任意伤害 这又与我们平时所强调的尊重每个人的生命.生命只有一次又从何谈起 一个人,如果连对自已生命的自主权都没有,那他的生存意义何在
克隆人会给野心家和不法分子有利可乘.我们不能不考虑到有可能克隆人将引发一声战争.野心家利用克隆人征服全球,这似乎在科幻小说中才能见到.但现实生活中并不是完全不可能.而利用克隆人作案,危害人身安全更是可想而知.
我们应该理智地看待克隆,将它变为对人类有利的科学技术而非人类走向灭亡的武器
追问:
“克隆就如一把双刃剑” .....“将它变为对人类有利的科学技术而非人类走向灭亡的武器 ”
.后能再有一些议论么 , 我想构造进作文中 ..
回答:
克隆本是有功,而无罪,有罪的是人们的心。人们应利用克隆去造福人类,而不应当利用克隆毁灭人类!
❽ 关于克隆的高中英语作文
While cloning provides many immediately obvious benefits, it also opens a Pandora box that will destroy social orders as we know it. Human society functions based on succession of generations and on each generation's DNA being different from the previous. With cloning, both of those will be changed forever. Cloning will allow those who can afford to proce fully transplantable organs to replace their aging organs and therefore possibly live to be hundreds of years old. Some may attempt to clone a complete of themselves and it means two generations will have exactly the same genetic composition. With line of generations blurred and unique genetic compositions across generations no longer a guarantee, human society as we know it will no longer be possible. And once this Pandora box is opened, it can never be closed again.
❾ 急需一篇关于‘克隆人对我们的好处“的英语作文,大约在120到150字左右的。要俩篇,谢谢
Clone to our advantage
On medicine has the advantage, although there are a lot of disadvantages clone but it can also make many infertile men completed dream
Now the cloning scientific divided into therapeutic cloning sexual and reproctive cloning two kinds. The former is the use of embryonic stem cells cloned human organs, for medical research, to solve the organ transplant donor shortage problem, this is the international scientific community and ethical within both support, but there is a premise, is used for therapeutic cloning embryos cannot exceed 14 days of pregnancy the boundaries. For reproctive cloning sex, what say normally namely clone, e to its overall violated the life of ethical principles, so, scientists mainstream consensus is firmly opposed. UNESCO, the world health organization and the international human genome ethics committees and governments are also very clear that oppose reproctive sex cloning
Modern science and technology is a double-edged sword, in its benefit mankind can also bring some negative effects. This is kindled against us raises a question: modern technology, especially the modern life science and technology, don't respect ethical principle, will not listen to the voice of ethics? Professor shen pointed out: now some scientists propose, as long as science might do, you should do it. In fact, this is mistaken. If technology, we can proce a kind of serious harm to humans super life, difficult way can also go to manufacture? Some scientific lunatic is under the banner of "scientific freedom", to do some harm to humans. Therefore, we should guard modern science and technology by some ax-grinders utilization. In addition, nor make scientific freedom and ethical contradiction. The modern life science development suggests, ethical standard and guide, and no beam, listen to the voice of ethics, concive to scientific more healthy, smooth development
1.会使地球人数增多
2.在医学上有好处,克隆人虽然有很多坏处但它也可以使许多没有生育能力的人完成梦想
3.现在科学界把克隆分为治疗性克隆和生殖性克隆两种。前者是利用胚胎干细胞克隆人体器官,供医学研究、解决器官移植供体不足问题,这是国际科学界和伦理学界都支持的,但有一个前提,就是用于治疗性克隆的胚胎不能超出妊娠14天这一界限。而对于生殖性克隆,即通常所说的克隆人,由于它在总体上违背了生命伦理原则,所以,科学家的主流意见是坚决反对的。联合国教科文组织、世界卫生组织和国际人类基因组伦理委员会和各国政府也都非常明确地表示,反对生殖性克隆
4.现代科学技术是一把双刃剑,在其造福人类的同时也会带来一些负面效应。这就向我们提出了一个问题:现代科技,特别是现代生命科技,要不要尊重伦理学原则,要不要倾听伦理的声音?沈教授指出:现在有些科学家提出,只要科学上有可能做到的,就应该去做。事实上,这是错误的观点。如果技术上我们能制造出一种严重危害人类的超级生命,难道也可以去制造吗?一些科学狂人正是打着“科学自由”的旗号,去做一些危害人类的事。因此,我们要警惕现代科学技术被一些别有用心的人利用。另外,也不能把科学自由和伦理道德对立起来。现代生命科学发展的事实表明,伦理的规范和引导,并没有束,倾听伦理的声音,有利于科学更健康、顺利地发展
❿ 关于克隆的英语作文,120词左右
Today’ technology develops so quickly that many impossible things become true; the cloning technology is the example. What is cloning? Cloning is a process used to create an exact of a mammal by using the complete genetic material of a regular body cell. Different from the common propagate, cloning need only one cell and without sex. In 1997, the great news shocked the whole world that the British scientists created a lamp named Dolly from a single cell, miraculously; the cell had been taken from the udder of alt sheep, which show the first cloning experiment was successful.
When the cloning technology improves so quickly, many scientists and doctors have different opinions, someone think it is good but someone think it is bad. Cloning can bring many benefits to the human, such as rejuvenation, helpful for Defective genes, Liver failure, Kidney failure and Leukemia. These disease are very different to cure, if we use the cloning technology we can change the Gene’s DNA order, so we can save lots of people.
But cloning still has some problems. The scientists found that the cloning animal’s Gene has a little different from the original animal. So the life will shorter than the real life. The fact proved that, the cloning sheep Dolly has died. It only has the half life of the common sheep.
In my own opinion I agree to clone the endangered animal and disagree with cloning human. Because I think the cloning technology should be respected. It really can bring us many benefits; further more it can develop the science of human. If clone the human, there will, however, be many problems, the population is the biggest problem. May be some people will use the cloning people to start the war. So I am against cloning human.
Also many countries disagree to clone people. The government makes the laws about cloning. There are laws against human cloning in Canada, Denmark, England, Norway, Spain, and the UK. Even in the USA, the government doesn’t allow to clone human. (Because in USA, the human right is higher than everything)
In the end, I think cloning is new technology, it should be accepted, how to look upon this technique, first we should know the advantages and disadvantages, then we should know the effect of cloning for human and the animal, third we will take the action: To advocate the animal cloning but be against with the human cloning.