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汉语拼音：tāi ěr

母体内的幼体（通常指人的幼体，兽医学上也指家畜等的幼体）。

1. 母体内的幼体(通常指人的幼体，兽医学上也指家畜等的幼体)。

   茅盾 《春蚕》二：“她第一次怀孕时胎儿在肚子里动，她也是那样半惊半喜的！”

• The mother provides the embryo with nourishment and a place to grow.

  母亲为胎儿提供营养和成长的空间。

• The new technique has been used to identify the sex of foetuses.

  这一新技术已经被用来鉴别胎儿的性别。

• He was asleep there, curled up in the fetal position.

  他像胎儿一样蜷曲地睡在那儿。

• Pregnant women who are heavy drinkers risk damaging the unborn foetus.

  孕妇酗酒可能会危及腹中胎儿。

• His legs were curled beneath him in a foetal position.

  他的腿蜷缩在身下，就像胎儿的姿势一样。

• Three months before birth babies are already responsive to sound.

  在出生前3个月，胎儿就已经对声音有反应了。

• Five viable pregnancies were established.

  已确定5个胎儿能够成活。

• Surely the fetus has a right to life?

  胎儿确实有生命权吗？

• a baby's development in the womb

  胎儿在子宫内的发育

• She lay curled up in a foetal position .

  她像胎儿一样蜷曲地躺着。

• A lack of oxygen may inhibit brain development in the unborn child.

  缺氧可能阻碍胎儿的大脑发育。

• Some foetal malformations cannot be diagnosed until late in pregnancy.

  有些胎儿的畸形部位得等到妊娠后期才能诊断出来。

• Using a scanner, we can look at the unborn foetus.

  我们用扫描器可以观察未出生的胎儿.

• A scan determines the position of the baby in the womb.

  扫描可以确定胎儿在子宮中的位置.

• A routine scan revealed abnormalities in the foetus.

  一次常规扫描发现胎儿畸形.