这很重要，因为酶的氨基酸序列是由基因决定的。
This is significant, because the amino acid sequence of an enzyme is determined by genes.
许多科学家曾经认为，同卵双胞胎在外貌上的相似是由基因决定的，而他们之间的性格、智力和其他差异则是受到环境的影响。
Many scientists once believed that physical similarities between identical twins are genetic, while their personalities, intelligence and other differences between them are an effect of their environment.
国民性格毕竟不是由基因决定的。
眼睛的颜色是由基因决定的。
大约50%的人的时间类型是由基因决定的。
一些研究者们认为快乐很大程度上是由基因决定的。
Some researchers now claim that happiness is mostly genetic.
他断言智力是由基因决定的，但大多数人认为这只是部分正确的。
He decided that intelligence is determined by our genes, which most people agree is partially true.
这种现象出现的规律性表明这个过程是由基因决定的。
The regularity with which this occurs suggests that the process is genetically determined.
像我们很多其他的特征一样，幸福感部分是由基因决定的。
Happiness, like many of our other attributes is partially set by our genes.
众所周知，DNA是遗传信息的携带者，遗传现象主要是由基因决定的。
As we all know, the heredity information is carried by DNA, and the hereditary phenomenon is determined mainly by genes.
总的来说，考恩夫妇认为孩子的未来有一半也许是由基因决定的，父母无法改变。
Overall, the Cowans believe half of how children turn out is probably genetic and beyond parents' control.
（虽然）智力与生物学之间存在相关性，却不一定能因此就说明智力是由基因决定的。
The existence of biological correlates of intelligence does not necessarily mean that intelligence is dictated by genes.
我们已经从生物学角度剖析了恐惧，有些人提问说是否恐惧的倾向性是由基因决定的。
We've been looking at fear from a biological perspective, and someone asked whether the tendency to be fearful is genetic.
然而，人们有了大脑，人们可以思考到达新目标的途径——这是由进化塑造的而不是由基因决定的。
However, since we've inherited big brains, we can now think our way to new goals-shaped by evolution but not determined by it.
随着技术的到位，进化心理学领域也一片喧嚣，它试图认定人类行为的每一个细节都是由基因决定的。
As the technology for this falls into place, there has also been an explosion of the field of evolutionary psychology that tries to describe every element of human behavior as genetically determined.
大多数科学家认为，人体随年龄增大而衰老本身并不是由基因决定的，但延缓衰老的修复机制却是由基因决定的。
Most scientists think the decay of the body by aging is not itself programmed by genes, but the repair mechanisms that delay decay are.
但是哈里里说，在目前这样的恐慌时刻，“环境压力可能会在相当程度上让你由基因决定的内在倾向暴露出来”。
But during scary times like these, says Dr. Hariri, 'environmental stresses can play a critical role in unmasking any underlying biases determined by your genes.
大多数科学家认为，人体随年龄增大而衰老本身并不是由基因决定的，但延缓衰老的修复机制却是由基因决定的。
Most scientists think thedecay of the body by aging is not itself programmed by genes, but the repair mechanisms thatdelay decay are.
密歇根大学的一项有趣的研究证明简单的训练的确可以使我们更聪明。这个发现挑战了人的智商很大程度上是由基因决定的这一普遍看法。
An intriguing new study by researchers at the University of Michigan suggests it can - a finding that adds a wrinkle to the prevailing notion that IQ is largely fixed by genes.
正如Ornish博士所关心的那样，这一研究可以提供这样的信息即那种认为“癌症是由基因决定的因此我们对它没有任何办法”的说法是错误的。
As far as Dr Ornish is concerned, the message is that it is wrong to be nihilistic about cancer and assume that nothing can be done because "it is in the genes".
这可以解释为什么有一些人是在大多数时间里是自然心情愉快的，而其他有一些人脸上带着那固有的怒视---这部分受他们由基因决定的易患病的体质。
This explains why some people are naturally cheerful most of the time, while others walk around with a permanent scowl on their faces ?
作者认为，情感能量是由遗传和基因决定的。
The author believes emotional energy is inherited and genetically determined.
同时它也不决定个人意志力，即便意志力和遗传有关，也是由其他基因的控制。
That is either a matter of free will or, if it is genetic, is controlled by genes somewhere else.
无论是在迪拜的黄金市场还是澳大利亚内地，他们发现幸福不止是由基因和环境所决定。
Whether in the gold markets of Dubai or the Australian outback, the scientists have learned happiness goes beyond genes and circumstances.
鼠类专家研究证明，这一现象是由沙鼠的遗传基因决定的，是沙鼠出于本能的担心。
Researches conducted by experts on rodents indicate that their instinct anxiety contributes to that, which is determined by the genes of gerbils.
在老年拥有良好的身体状况是由基因、饮食习惯或者生活方式所决定的吗？
Is reaching old age in good enough condition to enjoy it a question of genes, diet or lifestyle?
然而，直到现在，科学依然无法解释为什么由基因网络决定，并与周遭环境相互作用的大脑，会产生出道德意识。
Until very recently, however, science could not explain how brains, built by gene networks interacting with the environment, give rise to morality.
现在，即使是很小的狗也由基因决定了是肉食动物。所以把狗看作狼的近亲也是有道理的。
Now, even small dogs are genetically programmed to function like predators, which makes sense considering they are close relatives of wolves.
现在，即使是很小的狗也由基因决定了是肉食动物。所以把狗看作狼的近亲也是有道理的。
Now, even small dogs are genetically programmed to function like predators, which makes sense considering they are close relatives of wolves.
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