1·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.
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。
2·Crouched in the fetal position is the most popular sleep pattern and favored by 51 percent of women, according to the results of the study he conducted for a large hotel group.
他对一家大型酒店集团所做的研究结果显示，像胎儿一样蜷缩着睡觉是最流行的睡眠方式，51%的女性喜欢这种睡姿。
3·Finally, the experiment presents the possibility that such neurons could be used in experimental treatments that currently use fetal brain cells, sidestepping an uncomfortable ethical issue.
最后，这项实验提出了这样一种可能性，即这种神经元可以用于目前使用胎儿脑细胞的实验治疗，避开了一个令人不安的伦理问题。
4·Uterine hypocontractility should be augmented after both the maternal pelvis and fetal presentation have been assessed.
在对母体骨盆和胎儿先露都进行评估后，低张性子宫收缩应加以强化。
5·This heavy metal, which can also contaminate water and soil, can interfere with nearly every aspect of fetal development, causing brain and kidney damage, according to the CCHE.
铅这种重金属，也会污染水和土壤，而且，根据CCHE，铅几乎可以干扰到胎儿发育的各个方面，造成脑和肾的损伤。
1·This measurement called the fundal height is used to determine fetal age and should equal in centimeters the number of weeks you are pregnant (within 2 centimeters ).
这一尺寸被称为宫高，是用来判定胎龄，并且宫高的厘米尺寸应该跟你怀孕的周数等同（在两厘米的误差范围内）。
2·This measurement, called the fundal height, is used to determine fetal age and should equal in centimeters the number of weeks you are pregnant (within 2 centimeters ).
这一尺寸被称为宫高，是用来判定胎龄，并且宫高的厘米尺寸应该跟你怀孕的周数等同（在两厘米的误差范围内）。
3·Obese women suffer about eight more fetal and infant deaths per 1, 000 births than women who enter pregnancy at a recommended weight, according to the study.
根据研究显示，肥胖女性每生出1000个婴儿所遭受的胎死和婴儿死亡比符合体重的孕妇多超过8个。
4·AIM to observe the growth of Schwann cells of fetal rabbits by applying nerve growth factor NGF in culture.
目的：应用神经生长因子培养胎兔许旺细胞，观察许旺细胞生长的情况。
5·The highly vascular fetal membrane that consists of the fused chorion and allantois found adjacent to the eggshell in reptiles and birds and constituting the placenta in most mammals.
绒毛膜尿囊由融合的绒毛膜和尿囊组成的富含血管的胎膜组织，存在于爬行类动物和鸟类的蛋壳附近，并且构成大多数哺乳动物的胎盘。