胎儿死亡

needless death───不必要的死亡

face death───面对死亡

fear of death───对死亡的恐惧

fed to death───感到厌烦死了

flu death───流感死亡

natural death───正常死亡，自然死亡（指病死或老死，区别于意外伤害造成的死亡）

premature death───过早死亡；早逝

In such a process many environmental factors can lead to the death of embryos or malformation of fetuses.───在此过程中，外界环境中多种因素的影响都可能导致胚胎死亡或是胎儿畸形。

Objective The incidence rate of congenital tumors in fetuses and neonates and its influence on fetal outcome including development and death were analysed.───目的分析胎儿及新生儿先天性肿瘤的一般发生情况，及其对胎儿发育的影响和死亡原因。