The number of juveniles in the general population has fallen by a fifth in the past 10 years.
在过去的10年中,青少年在总人口中所占的比重下降了1/5。
"In the general population today, at this genetic, environmental level, we've pretty much gone as far as we can go," says anthropologist William Cameron Chumlea of Wright State University.
莱特州立大学的人类学家威廉·卡梅伦·楚姆利说:“在今天的一般人群中,在这种遗传和环境水平下,我们已经走到了我们力所能及的程度。”
As for craftsmanship itself, the issue is how to preserve it as a valued skill in the general population.
至于技艺本身,问题在于如何在普通大众中将它作为一种有价值的技能保留。
Alzheimer's is usually not found in the general population until people are over the age of sixty-five.
VOA: special.2009.09.09
It wasn't used in the general population.
该疫苗没有用于普通大众
Well, this shows what happened in the period after this vaccine was introduced into the general population so that would have been in 1954.
这表明了,疫苗在一九五四年,引入大众后的一段时间内,发生了什么样的情况
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