身体的特征取决于基因遗传。
Physical characteristics are determined by genetic inheritance.
科学家将很快能够通过操控人类基因来控制衰老的过程。
Scientists would soon be able to manipulate human genes to control the aging process.
物竞天择确保只有最适应环境的物种才得以生存下来，把基因传递给下一代。
Natural selection ensures only the fittest survive to pass their genes on to the next generation.
研究人员仍然在试图分离导致这种畸形的基因。
Researchers are still trying to isolate the gene that causes this abnormality.
基因决定每个生物的特征。
科学家们已利用基因工程来保护番茄不受严寒的影响。
Scientists have used genetic engineering to protect tomatoes against the effects of freezing.
他们今天发现的那种基因解释不了所有的那些情况。
The gene they discovered today doesn't account for all those cases.
顶级的超市将禁止销售许多转基因的食品。
Top supermarkets are to ban many genetically modified foods.
眼睛的颜色显示的不只是你基因的遗传特征。
基因是传递生物属性和特征信息的复制因子。
Genes are replicators that pass on information about properties and characteristics of organisms.
与体力不同，情绪能量是无限的，与基因或家庭教养无关。
Unlike physical energy, which is finite and diminishes with age, emotional energy is unlimited and has nothing to do with genes or upbringing.
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.
然而，事实证明，有不同程度的基因复制。
It turns out, though, that there are various degrees of genetic duplication.
学生之间的基因差异比想象的要大得多。
Genetic differences between students are far greater than supposed.
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.
鸭嘴兽的基因组还显示其带有气味感觉的基因。
The platypus genome reveals the animal held onto genes for odor-detection.
首先，大多数行为是由不止一个基因控制的，而且直到最近遗传学家还没有方法来识别其涉及的多个基因。
In the first place, most behaviors are governed by more than one gene, and until recently geneticists had no method for identifying the multiple genes involved.
通过与我们本地的赤鹿杂交，梅花鹿影响了基因库。
By cross-breeding with our native red deer, the skia deer have affected the gene pool.
人类的变化形式受限于我们基因可能的那些排列。
Variation among humans is limited to the possible permutations of our genes.
我们很多人可能在不知不觉地食用含转基因成分的食物。
Many of us may be eating food containing GM ingredients without realizing it.
“大多数基因是由一组主基因来调控的。”法兰特说。
"Most genes are regulated by a master set of genes," Farrant says.
此外，即使发现一个基因控制一种行为，不同领域的研究人员也不一定同意它是一种“行为基因”。
In addition, even when a single gene is found to control a behavior, researchers in different fields do not necessarily agree that it is a "behavioral gene".
他们具有来自父母一方的一个异常基因和来自父母另一方的一个正常基因。
They have one abnormal gene from that parent and one normal gene from the other parent.
当你还是个孩子的时候，它就在那里，因为它是你基因的排列，但我只是我父母基因的混合体。
It's there from when you are a child because it's your shuffle of genes, but I'm just an amalgam of the genes of my parents.
如果一个复制的基因与原来的有些许不同，那就叫做基因突变。
If a copy of a gene is a bit different from the original, that's called a genetic mutation.
我们都知道我们是基因的产物，但是从基因到我们的所有步骤是什么呢？
We all know that we are the product of our genes, but what are all the steps from gene to us?
一家联邦上诉法院推翻了先前的裁决，裁定米利亚德基因公司确实可以拥有两种基因的专利，这两种基因可以帮助预测女性患乳腺癌的风险。
A federal appeals court overturned the prior decision, ruling that Myriad Genetics could indeed hold patents to two genes that help forecast a woman's risk of breast cancer.
他们发现，他们的转基因同种异体可分为两组，其中一组也与中美洲和南美洲印第安人的基因分型相对应。
They found that their Gm allotypes could be divided into two groups, one of which also corresponded to the genetic typing of Central and South American Indians.
有些科学家有预感，认为孕妇的饮食和她接触的各种化学物质会开启一些胎儿基因，而关闭其他基因。
Some scientists have a hunch that a pregnant woman's diet and her exposure to various chemicals turn on some fetal genes and turn off others.
他们推断，虽然一些进化上的变化涉及基因的丢失，因此是不可逆转的，但其他的变化可能是基因被关闭的结果。
They reasoned that while some evolutionary changes involve the loss of genes and are therefore irreversible, others may be the result of genes being switched off.
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