The lungs of a fetus secrete a liquid that mixes with its mother's amniotic fluid.
胎儿的肺部会分泌一种能与母亲的羊水混合的液体。
Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.
例如，对动物的研究表明，老鼠在怀孕期间经历压力会导致胎儿表观遗传发生变化，进而导致啮齿动物在成长过程中出现行为问题。
The embryo develops into a fetus.
他们正在进行一项胚胎研究。
The embryo develops into a fetus.
胚胎发育成胎儿。
When I am a fetus , I will choose to be female.
当我是一个胎儿的时候，我选择女性。
A fetus watching me. A fetus with a cigar in its mouth.
这个望着我的人是个胎儿，一个嘴里叼着雪茄的胎儿。
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。
Is a fetus that has not yet quickened alive or not?
尚未胎动的胎儿是活的抑或不然？
A FETUS WITH A FULL HEAD OF HAIR SPELLS HEARTBURN FOR mom.
头发浓密的胎儿会导致妈妈胃灼热。
Fetal: of, relating to, characteristic of, or being a fetus.
胎儿的：有关胎儿的、有胎儿特点的或是胎儿的。
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。
I advance cautiously and lie down next to him, curled up like a fetus.
我谨慎地靠近它在它旁边躺下，像个婴儿一样蜷缩起来。
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。
When that happens, it is possible during gestation for a fetus to begin to experience fear.
当灵魂入住发生时，对一个还在被孕育之中的胎儿来说，就开始体验到恐惧是有可能的。
Compared to most mammals, human females give birth to a fetus, and it stays helpless a very long time.
与大多数哺乳动物相比，人类女性生育和保持胎儿处于无助的幼年期的时间更长。
Most notably by the end of this week your baby will no longer be an embryo but will be considered a fetus.
这周末你的婴儿很明显已经不再是一个胚胎了，可以被看作胎儿了。
Most notably, by the end of this week, your baby will no longer be an embryo, but will be considered a fetus.
这周末你的婴儿很明显已经不再是一个胚胎了，可以被看作胎儿了。
So, if I wanted to cause you to feel moral concern for a fetus, I would do well to describe it as a pre-born child.
所以如果我想你对胎儿产生道德关怀，我最好就称它为未出生的婴儿。
His explanation is suggestive of fetus in fetu(fetus within in a fetus), sometimes known as a "parasitic twin".
他的解释暗含了胎中胎的一些想法，也可以成为“寄生胎”。
A fetus is bathed in a sterile fluid, Turley says, and therefore does not need to close wounds to prevent infection.
胎儿是生活在无菌的流体中，因此无需缝合伤口来阻止感染，特尔说。
I think of myself as a part of the universe, just like a fetus in the maternal. What does a fetus think of the mother?
我感觉，我就是宇宙的一部分，就像一个胎儿待在母体中，胎儿怎么去思考自己的母亲？
Ok, but did you know that a fetus can distinguish its mother's voice from that of other females before it is even born.
那你知道吗？婴儿在娘胎里，就能分辨自己妈妈和其他女性的声音了。
This is probably because a fetus starved of oxygen will send oxygenated blood to the brain in preference to rest of the body.
这可能是因为一个缺乏氧的胚胎会首先把充氧的血液输送到脑部，然后才送到身体的其他部位。
The current law, passed in 1967, permitted abortion only until a fetus was "viable", which was assumed to be at 28 weeks.
现行的相关法律颁布于1967年，规定只有在胎儿能成型存活，相当于28周孕期以后才可以终止妊娠。
Here is a congenital cytomegalovirus infection in a fetus. Note the large CMV inclusions in the renal tubular epithelium.
胎儿先天性巨细胞病毒感染。肾小管上皮内可见巨细胞病毒包涵体。
Alcohol can disturb the normal development of a fetus, leading to a lifetime of learning disabilities and social problems.
酒精会扰乱胎儿的正常发育，并引起他一生的学习障碍及各种社交问题。
The ruthless winnowing of inappropriate offspring can, it seems, also take place well after a fetus has started developing.
无情淘汰不合适的后代也可能发生于胎儿开始发育阶段。
This is probably because a fetus starved of oxygen will send oxygenated blood to the brain in preference to the rest of the body.
这可能是因为一个缺乏氧的胚胎会首先把充氧的血液输送到脑部，然后才送到身体的其他部位。
This is probably because a fetus starved of oxygen will send oxygenated blood to the brain in preference to the rest of the body.
这可能是因为一个缺乏氧的胚胎会首先把充氧的血液输送到脑部，然后才送到身体的其他部位。
应用推荐