不能让幼儿在没人照看的情况下独自玩耍。
Very young children should not be left to play without supervision.
大多数死亡情况发生在幼儿中。
目的了解幼儿的摄食情况及其影响因素。
Objective to understand the infant food eating situation and its influence factors.
目的了解极低出生体重儿(VLBWI)的婴幼儿时期生长发育情况。
Objective To investigate the growth and development of very low birth weight infants (VLBWI).
内化是在类似的情景中，只有幼儿一人在场的情况下进行观察的。
Children's internalization while alone in the similar contexts was also studied.
内化是在类似的情景中，只有幼儿一人在场的情况下进行观察的。
Children's internalization while alone in the similar contexts was also studied.
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