1·The nation's infant mortality rate has reached a record low.
该国的婴儿死亡率已达历史最低。
—— 《柯林斯英汉双解大词典》
2·There was an infant squalling in the back of the church.
教堂的后面有个婴儿大声啼哭的声音。
—— 《柯林斯英汉双解大词典》
3·They are saying that he is tiring of playing daddy to their infant son.
他们说他厌倦于在他们的幼儿面前装扮爸爸的角色。
—— 《柯林斯英汉双解大词典》
4·Two additional techniques of studying infant perception have come into vogue.
另外两种研究婴儿感知的技术也开始流行起来。
5·Often the rapid and diffuse movements of the infant make it difficult to get an accurate record of the number of responses.
婴儿快速而散乱的动作常常使得准确记录反应数量变得困难。
6·These are now large strips of the country where daycare for an infant costs more than a tenth of the average married couple's income.
现在在美国的大部分地区，一个婴儿的日托费用超过已婚夫妻平均收入的十分之一。
7·A closer look at the fertility behavior of the poor is important because of the extensive literature on the "replacement effect" of high infant mortality.
仔细研究穷人的生育行为是很重要的，因为有大量关于婴儿高死亡率的“替代效应”的文献。
8·In fact, it's one of the most famous pieces of research about infant emotion ever published.
事实上，这是有史以来最著名的关于婴儿情绪的研究之一。
9·If you put an infant on Mars, they would adapt to varying degrees of the new environment.
如果你把一个婴儿放在火星上，他们就会适应不同程度的新环境。
10·While such repression may occur, people cannot remember ordinary events from the infant and toddler periods either.
这种压抑可能发生，但人们也同样不记得婴儿和学步期的普通事件。