平均价电子能都较低的元素，我是指那些低于11电子伏的，这些是很好的电子给体。

OK, elements with low average valence electron energy, and here I'm saying below 11 electron volts, these are good electron donors.

youdao

大部分的快捷方式与脑下皮层边缘结构有关，包括基底神经节，海马体，丘脑和伏神经核（这句作者卖弄解剖学知识的话，Cloud把它变灰了...）

Most of these shortcuts involve limbic structures at the sub-cortical level, including the basal ganglia, hippocampus, thalamus and nucleus accumbens.

youdao

针对我国目前太阳能在建筑上的利用现状，分析了建筑一体化的太阳能热水系统和太阳能光伏系统。

Aiming at the domestic present situation on architectural utilization of solar energy, the building integrated with solar heat water systems and photovoltaic systems were analyzed.

youdao

OK, elements with low average valence electron energy, and here I'm saying below 11 electron volts, these are good electron donors.

平均价电子能都较低的元素，我是指那些低于11电子伏的，这些是很好的电子给体。

麻省理工公开课 - 固态化学导论课程节选