查询词典 fetus

Objective: To investigate the relationship of the systolic/diastolic ratio in the umbilical artery and gestation ages of normal fetus and to study the difference of the S/D ratio between the northeast region and the southwest region of China.

目的：探讨胎儿脐动脉的S/D值与孕龄的关系，把东北与西南地区的S/D值对照，探讨两地的S/D值是否有差异。

One of the needs was a dosing experiment that could be used to determine the level of circulating Rh-positive cells in an Rh-negative pregnant female derived from her Rh-positive fetus.

一个必须做的是一个剂量实验，用来检测在怀孕的Rh阴性女性循环血液中的Rh阳性细胞的含量，当然，这些Rh阳性细胞来自于胎儿。

The antibodies also attack the red cells of an Rh-positive fetus carried by an Rh-negative woman if she has had a previous Rh-positive transfusion or pregnancy.

为Rh 阴性的妇女，若曾接受过Rh阳性血液输血或怀孕，则抗体亦会攻击为Rh阳性的胎儿的红血球。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。