Microscopic examination of a cell's chromosomes can reveal the sex of the fetus.
用显微镜检查细胞染色体可以查出胎儿的性别。
At the end of the first trimester, the fetus is about three inches long.
在怀孕的第三个月末，胎儿差不多有三英寸长了。
The fetus does well either way.
两种方法下的胎儿状况都还不错。
我们的胎儿是健康的。
Also, PAHs may affect the fetus' DNA directly.
多环芳烃同样对胎儿的DNA产生直接影响。
The fetus has been growing now for 6 weeks.
胎儿现在已经长了六个星期。
If the Y chromosome is detected, the fetus is male.
如果检测到Y染色体，则胎儿是个男性。
And she must also listen to a description of the fetus.
她也必须听从对胎儿的描述。
A routine scan revealed abnormalities in the fetus.
一次常规扫描发现胎儿畸形。
The infection could spread to the fetus she is carrying.
这种感染可能会传染孕妇肚中的胎儿。
At least in the case of the fetus, it's not self-conscious.
至少在作为胎儿，并没有自我意识。
The fetus obtains its supply of this fatty acid from the mother.
妊娠期间，胎儿从母体吸收这一种脂肪酸。
The congenital form is spread to the fetus through the bloodstream.
先天的形式是通过血液传播给胎儿。
But a pathogen may not even have to reach the fetus to cause damage.
但即使病原体不接触到胎儿，也能造成损害。
The fetus did not come out completely, so the doctor had to operate.
胚胎没有完全出来，所以医生给作了手术。
The risk of maternal influenza to the fetus is the same throughout pregnancy.
在整个妊娠期，母亲流感对胎儿的危险是同样严重的。
It is also dangerous to pregnant women because it easily passes through to the fetus.
由于它能轻易传递给胎儿，所以对孕妇而言也很危险。
But drinking too much will lead to sleep quality drop, indirect influence the fetus.
但喝太多会导致睡眠质量下降，间接影响胎儿。
Blackmun then considered an argument that the state had a responsibility to protect the fetus.
布莱克门然后考州有责任保护胎儿的争论。
Pregnant women who are heavy drinkers risk damaging the unborn fetus.
酗酒的孕妇冒有伤害胎儿的危险。
Your baby has left the embryo stage and is now a fetus.
婴儿现在已经脱离了胚胎阶段进入了胎儿期。
The loudest sound of a fetus will ever hear may come during an ultrasound scan.
胎儿听到的最响的声音可能是做超声波检查时的声音。
Objective: To discuss the relationship between hydramnios and fetus anomaly.
目的：探讨羊水过多与胎儿畸形的关系。
Study of the formation and development of an embryo and fetus.
胚胎学：研究胚胎和胎儿的形成和发育的学科。
The truth is: the first time you yawned was likely as a fetus.
其实，你第一次打哈欠应该是在胎儿时期。
Study of the formation and development of an embryo and fetus.
胎儿的：有关胎儿的、有胎儿特点的或是胎儿的。
Study of the formation and development of an embryo and fetus.
胎儿的：有关胎儿的、有胎儿特点的或是胎儿的。
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