Germanium has only four outer electrons, so each phosphorous gives us an extra electron, Kimerling says.
锗则只含4个外层电子，“所以每个磷原子给我们一个额外的电子，”Kimerling说。
Elements in the first column all have one electron in their outermost shell. Those in the second column have two outer electrons, and so on.
第一列元素最外电子层内均有一个电子，第二列元素则含有两个电子，依此类推。
Colour-enhanced scanning electron micro-graph of the split end of a human hair showing the outer cuticle layer surrounding the inner cortical layer.
色彩效果增强的人类断裂头发尾部电子显微照显示外面的表皮层包裹着里面的皮质层。
In contrast, the scanning electron microscope reveals a world familiar to the way we naturally see things, a world with outer surfaces and in three dimensions.
与此相反，扫描电子显微镜揭示世界的方式接近于我们自然地观察物体的方式，是一个具有外表和三维的世界。
Electrons on the outer surface of liquid helium form a nearly ideal two-dimensional electron system.
液氦外表面上的电子层构成一个近理想二维电子系统。
For the typical high energy electron spectrum in outer radiation belt, the charging time for dielectrics is of the order of an hour.
对于典型的外辐射带高能电子能谱情况，介质的充电时间为小时量级。
Then the expression, consisting of the outer scale, the thickness of the irregular slab and the RMS electron density fluctuation, can be got further.
得到谱指数和不规则体的漂移速度后，可以进一步得到由外尺度、电子密度均方起伏和不规则体厚度三个参数组成的表达式的值。
The catalytic activity for hydrogenation was related to outer layer valence electron density of Pd.
该催化剂的催化加氢活性与零价钯的外层价电子密度有关。
From Auger Electron Spectroscopy, it has been found that the outer layer of a rouge film is carbon rich, and the underlying region is iron and oxygen rich, probably iron oxide.
通过欧杰电子能谱仪，发现水锈膜外层富含碳，在下层富含铁和氧，可能是氧化铁。
The changes of outer hair cells(OHC) were observed by scanning electron microscope.
扫描电镜观察外毛细胞形态变化；
Hydrogen and sodium each have one electron in the outer layer.
氢和钠在外层各有一个电子。
This conclusion is supported by Auger electron spectroscopy data, which show a chromium uptake in the outer layers of the immersed films.
这一结论得到了俄歇电子能谱分析的佐证，因为在浸泡过的膜的外层发现有铬的存在。
This conclusion is supported by Auger electron spectroscopy data, which show a chromium uptake in the outer layers of the immersed films.
这一结论得到了俄歇电子能谱分析的佐证，因为在浸泡过的膜的外层发现有铬的存在。
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