关于克隆的英语作5篇
克隆(英语:Clone)在广义上是指利用生物技术由无性生殖产生与原个体有完全相同基因组织后代的过程。以下是关于克隆的作文,欢迎阅读!
关于克隆的英语作文1
Westhusin’s experience with cloning animals leaves him upt by all this talk of human cloning. In three years of work on the Missy project, using hundreds upon hundreds of dog’s eggs, the A&M team has produced only a dozen or so embryos (胚胎) carrying Missy’s DNA. None have survived the transfer to a surrogate mother. The wastage of eggs and the many spontaneously aborted fetus (胎) may be acceptable when you’re dealing with cats or bulls, he argues, but not with humans. "Cloning is incredibly inefficient, and also dangerous," he says.
Even so, dog cloning is a commercial opportunity, with a nice rearch payoff. Ever since Dolly the sheep was cloned in 1997, Westhusin’s phone has been ringing with people callin
g in hopes of duplicating their cats and dogs, cattle and hors. "A lot of people want to clone pets, especially if the price is right," says Westhusin. Cost is no obstacle for Missy’s mysterious billionaire owner; he’s put up $3.7 million so far to fund A&M’s rearch.
Contrary to some media reports, Missy is not dead. The owner wants a twin to carry on Missy’s fine qualities after she does die. The prototype is, by all accounts, athletic, good-natured and supersmart. Missy’s master does not expect an exact copy of her. He knows her clone may not have her temperament. In a statement of purpo, Missy’s owner and the A&M team say they are "both looking forward to studying the ways that her clones differ from Missy."
Besides cloning a great dog, the project may contribute insight into the old question of nature vs. nurture. It could also lead to the cloning of special rescue dogs and many endangered animals.
However, Westhusin is cautious about his work. He knows that even if he gets a dog pregnant, the offspring, should they survive, will face the problems shown at birth by othe
验货英文r cloned animals: abnormalities like immature lungs and heart and weight problems~ "Why would you ever want to clone humans," Westhusin asks, "when we’re not even clo to getting it worked out in animals yet?
关于克隆的英语作文2: My View on Clone
实用英语With the repid development of technology, clone comes to the world. It can duplicate creature, which means it can make contribution to the production. People can pay a little and get a lot in the end. However, it also has disavantages. I think as the development of the high-tech, people can u clone to copy humen beings. It’s so horrible for me to know that there is someone the same with me. But in general, clone has more advantages than disadvantages.
声明的意思
随着科技的迅速发展,克隆来到了这个世界。克隆技术可以复制生物,这意味着它可以为生产做贡献。人们可以付一点,最后得到很多。但是它也是有缺点的。我觉得随着高科技的发展,人们可以使用克隆技术来复制人类。是多么的可怕认识到有一个和自己在一模一样的人。不过总的来说,克隆的优点多于缺点。
关于克隆的英语作文3:Cloning
You can read the word "cloning" quite often in the newspaper. I find it very interesting. It ems like a fairy story.With cloning you will be copied. Today, scientists can clone some large animals. Doctors are in the process of cloning humans though it is not allowed in most of the countries.
Cloning brings a lot of questions. If someone can come to the world with only one parent, will he or she be happy? My grandmother died a few years ago. I miss her very much. If she can be cloned into a new one, I'll be very happy but confud.What shall I call her after she comes into the world? Becau"she -- my grandmother" is younger than I.
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关于克隆的英语作文4:克隆的好处与坏处
To clone or not to clone, is that the question?
Advanced technology has already pushed human being to edges,such as the production of weapons of mass destruction,the destruction of Ozone by Freon ,and the application of
clone.The heated deabte over whether cloning technique should be ud in human reproduction must be considered as a rious issue.美工培训班
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Clone, to a certain degree, is beneficial to mankind.Such dia as Parkinsons will possiblly be cured in the future in the hope of further applying of clone.However,the abu of this technology will bring human being unthinkable destruction.接电话英语>acca报考条件
Since the declaration of the death of Dolly,we are more conscious of the inefficient procedure of clone.Acorrding to "Dolly's fal legacy",the incidence of death among fetus and offspring produced by cloning is much higher than it is through natural reproduction--roughly 10 times as high as normal before birth and 3 times as high after birth.And even you may argue that this technology will be perfected in the future, i don't e there is any point in whole--being cloning.
Many people consider this technology a promising one as to bring all human being to a new era in which all human reproduction will be accomplished by cloning.Thus scientists in some countries have already started their great plan to clone human.But let's think, wh
at is the practical value in doing so?You may tell me that it can bring hope for tho couples unable to have children becau they might choo to have a copy of one of them rather than accept the gene intrusion from a doner.But imagine,if you have a child owning the same apperance as yours or your husband's, will you accept it without any uncomfort?