克隆人类对于科学家来说已不是幻想。
那些使超深层的钻石对于珠宝商来说没有价值的杂质对于科学家来说是无价的。
The impurities that make the superdeep diamonds useless to the jeweler are invaluable to the scientist.
尽管对于科学家来说，这种巨蜥是新物种，但当地土著人已经认识它们几百年了。
Though this kind of lizard is a new species to the scientists, local aborigines have known about it for centuries.
它的发现相对晚些，但它对于科学家而言甚或更难理解——无论过去了多长时间。
It's a relatively more recent discovery, and it's one that scientists have even less of a chance of understanding anytime soon.
通常，欧洲人还是相信科学家的，尽管他们和政客对于科学家的成就认识十分有限。
In general, Europeans do seem to trust scientists, despite the fact that they -and politicians - have limited insight into their achievements.
对于科学家来说，他们只是好奇于其中的遗传机制，一个细胞一个细胞地死去直到整片树叶凋零。
For their part, scientists have puzzled over the genetic mechanism that kills off cells one by one until a leaf drops.
分析了科学家在物理学危机中的沉浮，反思自然观、科学观方面的研究和修养对于科学家的重要意义。
By analyzing the ups and downs of scientists in the physics crisis, we conclude that it is of significance for scientists to cultivate reasonable notions on nature and science.
对于科学家来说，炎症过程的奇妙之处，不只是在于这些细胞能够摧毁入侵的敌人，还在于它们能在一开始找到它。
To scientists, the wonder of the inflammation process is not just that the cells can destroy the invader but that they can find it in the first place.
对于科学家IrenePepperberg博士来说，Alex，这只30岁的实验对象削弱了“鹦鹉只是简单的模仿生物”这一观念。
A 30-year research subject for scientist Irene Pepperberg, PhD, Alex whittled away at the belief that parrots were simple mimics.
然而在基本水平上减少饮食是如何影响新陈代谢和生理从而减缓组织和细胞的衰老的，对于科学家们来说这在很大程度上仍是一个谜。
But how a reduced diet ACTS at the most basic level to influence metabolism and physiology to blunt the age-related decline of tissues and cells has remained, for the most part, a mystery.
科学家们对于人体使用酶疗法持谨慎态度。
The scientists are cautious about using enzyme therapy on humans.
我必须说，这本没有方程式的书对于各种科学家、任何教授科学的人，甚至是不喜欢物理的人，都是一本理想读物。
I must say this, a equation-free book is an ideal read for scientists of all stripes, anyone teaching science and even people who dislike physics.
许多科学家对于嗜酒成瘾者和社交型饮酒者之间的区别有不同的看法。
Many scientists disagree about what the differences are between the alcohol addict and social drinker.
科学家称这两项研究都表明，生态系统的某些部分对于大气污染的减少反应迅速，但这些发现不应该成为允许污染的理由。
Scientists say both studies demonstrate that certain parts of the ecosystem respond rapidly to reductions in atmospheric pollution, but that these findings should not be used as a license to pollute.
过去十年，科学家对于大脑的思考方式发生了巨大的改变。
In the last decade, a revolution has occurred in the way that scientists think about the brain.
许多科学家认为会是对于外星人的发现。
A number of scientists believe it would be the discovery of aliens.
科学家正在不断加深对睡眠的研究，他们对其中的一件事实确信无疑：对于人类来说，睡眠与食物和水一样重要。
Scientists are continually learning more about sleep, but one thing they know for sure is this—for humans, it is as important as food and water.
对于现在，他和其他科学家说，新工作对表明通过克隆猴子来得到干细胞是很有价值的。
For now, he and other scientists said, the new work is valuable for showing that stem cells can be produced through cloning in monkeys.
目前科学家对于人类基因与药物副作用之间的关系所知非常有限。
Right now, scientists know very little about how human genes are linked to drug side effects.
这些杂交育种及基因工程的努力，对于食品科学家和农业学家来说几乎代表了一个新概念。
Such cross-breeding and genetic engineering efforts hardly represent a new concept for food scientists and agriculturalists.
对于它的效用科学家们知道得很少，但是可能通过饮食或不同的肠道细菌去改变其含量，会有利于控制高血压。
Little is known about its effects, but changing its levels, possibly through diet or with different gut bacteria, might help to control high blood pressure.
对于它的效用科学家们知道得很少，但是可能通过饮食或不同的肠道细菌去改变其含量，会有利于控制高血压。
Little is known about its effects, but changing its levels, possibly through diet or with different gut bacteria, might help to control high blood pressure.
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