In guangxi, Vatica guangxiensis whose reproductive capacity is low, have been found only three big trees and has fallen into endangered condition.
在广西,广西青梅仅发现有三株大树,更新能力差,处于濒危状态。
You might have to stay away from low-lying areas for as long as twenty hours after the first warning.
VOA: special.2011.06.07
Over here in the lower left corner, we have elements that as a group have very low values of average valence electron energy.
在底层的左侧角落,我们看到以组为单位的,价电子能较低的元素。
So do you think noble gases would have a high positive electron affinity, a low positive, or negative electron affinity?
那么,你认为稀有气体的电子亲和能,应该是一个高的正值,一个低的正值,还是一个负值?
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