dead birth 死产
Dead offspring at birth 出生时死亡的子代
birth and dead 生死单元
birth weight of dead children 死亡儿童出生体重
In some cases of live birth, the white paper reported that prison guards killed the infant or left it for dead.
在某些活体出生的情况下,白皮书报告说监狱卫兵杀掉婴儿或者任其自生自灭。
The scientists extracted a cell nucleus from an organ of a dead mouse and planted it into the egg of another mouse which was alive, leading to the birth of the cloned mouse.
科学家们从死鼠的器官中提取细胞核,移入到另一只活鼠的卵细胞中,最终克隆出了小鼠。
During his time there, he raised a Wolf cub from birth, as does his hero Chen, and learned of the disturbing ritual of the "Wolf burial", when a dead body is given to the wolves to eat.
在那段时间里,他象书中的主人公陈那样,把一条狼从幼崽开始养大,他还了解到令人不安的“狼葬”仪式——即把尸体喂给狼吃。
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