成活率 [
chéng huó lǜ]
rate of survival
- 随着HIV和艾滋病的蔓延,(非洲国家在)增加儿童成活率方面所做的努力大部分白费了。
Gains in child survival have fallen to the spread of H.I.V and AIDS. - 据《地球时报》报道,这两头还没起名字的双胞胎象非常罕见,且成活率低。
Earth Times reports that the still-unnamed baby elephants are rare, and the survival rate is low. - 截止2007年4月,本项目营造的用材林和经济林造林面积分别达到了15.4万公顷和6.7万公顷,而且树苗成活率很高。
As of April 2007, timber plantations and economic tree plantations (fruit and nut trees) under this one project reached about 154,000 ha and 67,000 ha respectively, with high tree survival rates.
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