The Y-chromosome, which carries the genes for maleness, comes from the father, so it cannot be the case that the mother is failing to ovulate “male” eggs.
携带男性基因Y-染色体来自于父亲，因此不可能是母亲无法排出“男性卵”。
The Y-chromosome, which carries the genes for maleness, comes from the father, so it cannot be the case that the mother is failing to ovulate "male" eggs.
携带男性基因的Y 染色体来自于父亲，因此绝不可能是母亲没有排出“男孩卵”。
This molecule carries instructions from the genes telling a cell which proteins to make.
这种分子携带着基因上的指令，告诉细胞合成那类蛋白质。
So how can people who have found a potential egg donor at an Ivy League college tell whether the donor carries genuine smart-kid genes or just pushy-parents genes?
那么那些在常青藤联盟学校找到捐卵者的人怎么能够辨别捐卵人的基因是真正的聪明孩子的基因还是那些要强的家长的基因呢？
Approximately 5% of the world's population carries trait genes for haemoglobin disorders, mainly, sickle-cell disease and thalassaemia.
世界人口近5%携带血红蛋白疾患的特征基因，血红蛋白疾患主要包括镰状细胞病和地中海贫血。
Instead they made that essence, a piece of DNA that carries about 1,000 genes, from off-the-shelf laboratory chemicals.
相反，他们用实验室现成的化学药剂，自己造出了那个“实质”：一段载有约1000条基因的DNA。
Instead they made that essence, a piece of DNA that carries about 1, 000 genes, from off-the-shelf laboratory chemicals.
相反，他们用实验室现成的化学药剂，自己造出了那个“实质”：一段载有约1000条基因的DNA。
Any new flu carries the risk of gene-swapping that can form mutant viruses, and this one has some swine and avian genes that, before this April, had never been seen in humans.
任何新流感都有基因转换从而产生变异病毒的危险，而这次的病毒包含有部分猪流感和禽流感的基因，在今年4月之前从未在人身上发现过。
The boy's mother is a Jordanian who carries genes for Leigh syndrome.
这名男孩的母亲是约旦人，她携带有莱氏综合症基因。
They will put a Gene from the bacterium into a virus. The virus itself is not dangerous. It simply carries the bacterium 's Genes.
他们将把取自这种细菌的一种基因植入一种病毒。病毒本身没有危险。它仅仅携带细菌基因。
RNA was once seen as the working arm of DNA, which carries the genetic code, but studies show it can "silence" genes and even help cut them up.
曾经认为RNA是脱氧核糖酸的工作臂，其携带遗传密码，但现在研究表明，它能使基因“沉默”，甚至帮助去掉某些基因。
Because of the complementary roles of the these two genes, a protective Factor B variation can protect against AMD, even if one carries a risk-increasing variant of Factor h, and vice versa.
因为这两个基因的附属作用，即使携带了因子h的一个危险性突变，因子b的一个保护性突变也可以对抗amd。反之亦然。
Because of the complementary roles of the these two genes, a protective Factor B variation can protect against AMD, even if one carries a risk-increasing variant of Factor h, and vice versa.
因为这两个基因的附属作用，即使携带了因子h的一个危险性突变，因子b的一个保护性突变也可以对抗amd。反之亦然。
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