The gene for asthma has been identified.
哮喘病的基因已被识别。
The gene is activated by a specific protein.
这种基因由一种特异性蛋白激活。
The gene is only part of the causation of illness.
基因只是疾病的部分诱因。
Sickle-cell anaemia is passed on through a recessive gene.
镰状细胞贫血通过隐性基因遗传给后代。
It is far too early to make sweeping statements about gene therapy.
对基因疗法进行概括地说明还为时尚早。
The scientists want to locate the position of the gene on a chromosome.
科学家们想找到该基因在染色体上的位置。
Researchers are still trying to isolate the gene that causes this abnormality.
研究人员仍然在试图分离导致这种畸形的基因。
We can use genetic engineering techniques to isolate the gene that is responsible.
我们可以用遗传工程技术将起作用的基因离析出来。
By cross-breeding with our native red deer, the skia deer have affected the gene pool.
通过与我们本地的赤鹿杂交，梅花鹿影响了基因库。
A workout after breakfast improves gene performances.
早餐后锻炼可以改善基因表现。
A variation of a gene can influence people's social behavior.
基因的变异会影响人们的社会行为。
So a gene usually cannot be passed on, unless it's an exact copy.
因此基因经常不能传递下去，除非是准确的复制。
So how long can a gene survive in a species if it is no longer used?
那么，如果一个基因不再被使用，它能在一个物种中存活多久呢？
We're looking at gene promoters and what would be their master switch.
我们正在研究基因启动器以及什么会是它们的主开关。
Protein synthesis begins when the gene encoding a protein is activated.
当编码蛋白质的基因被激活时，蛋白质合成就开始了。
A gene that helps neutralize aluminum toxicity in rice has been identified.
一种有助于中和水稻铝毒性的基因已经被鉴定出来。
In practice, such insects are worse off than they would be without this gene.
实际上，这种昆虫将比他们没有携带这个基因的时候更糟。
Since shaking is not healthy, ethologists do not consider Shaker a behavioral gene.
由于颤动是不健康的，动物行为学家不认为颤动是一种行为基因。
They have one abnormal gene from that parent and one normal gene from the other parent.
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。
If a copy of a gene is a bit different from the original, that's called a genetic mutation.
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。
We all know that we are the product of our genes, but what are all the steps from gene to us?
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？
Most people with only one copy of the gene—"carriers"—survive and pass the gene to offspring.
大多数只有一个基因拷贝的人——“携带者”——能够存活下来并将基因传给后代。
This is too bad given the more beneficial gene expression pattern associated with meaningfulness.
考虑到与意义性相关的、更有益的基因表达模式的话，这就太糟糕了。
Cole's past work has linked various kinds of chronic adversity to a particular gene expression pattern.
科尔过去的研究将各种长期性的逆境与特定的基因表达模式联系起来。
In the case of Lymnaea peregra, studies indicate that a dextral gene is expressed during egg formation.
在锥实螺的例子中，研究表明右旋基因是在卵的形成期表达的。
"I'm trying three methods of breeding," Farrant says, "conventional, genetic modification and gene editing."
法兰特说：“我正在尝试三种育种方法，常规方法、基因修饰和基因编辑。”
Gene flow is relatively free because individuals can move and then mate with individuals in their new location.
基因流动是相对自由的，因为个体可以移动，然后在新的地方与个体交配。
In the absence of gene flow between the subpopulations, genetic differences between the groups begin to accumulate.
在亚群体间缺乏基因流动时，群体间的遗传差异开始累积。
Now, the problem is solved by injecting it directly into the cell. Shown here, that's one issue with gene delivery.
现在，这个问题已经通过将其直接注入细胞的方法解决了。如图所示，这是基因传递的一个问题。
The change separated populations of insects now living along opposite shore, completely cutting off gene flow between them.
这个变化使当地的昆虫被分隔开来，现在分居于河的两岸，彼此的基因流动已被完全截断。
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