Multiple Births Foundation 多胞胎基金会
twins multiple births conjoined twins 双胎
Other multiple births all stillborn 其他多胎产
incidence of multiple births 一胎多产的出现率
Other multiple births, all liveborn 其他多胎产,均为活产
Other multiple births, some liveborn 其他多胎产,某些为活产
Other multiple births, all stillborn 其他多胎产,均为死产
The third was a register of all pregnancies of twins, triplets or other multiple births.
第三组对所有双胞胎,三胞胎等多胞胎的妊娠情况进行了登记。
That makes sense: when more children survive, parents accept that there is less need for multiple births, and they can afford to put their children through school.
其意义在于:当越来越多的孩子存活了下来,父母们生多个孩子的需求就越少,他们就有能力供孩子上学。
Many countries have reduced multiple births by limiting the number of embryos that are transferred.
许多国家已经通过限制移植胚胎数目来减少多胞胎出生情况了。
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