微波渗硼的低、中碳钢渗层中没有明显宽度的富碳区。

There isn't an apparent rich carbon zone under boriding layer for low and middle carbon steels in microwave treatment.

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在东喜马拉雅构造结火成碳酸岩脉中发现富碳硼镁钛石。

The C rich warwickite was discovered in a carbonatite vein from the eastern Himalayan syntaxis.

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贝氏体转变在孕育期内，通过涨落必然形成贫碳区和富碳区；

The bainite transformation during the incubative period was inevitable to form carbon leant zones and carbon enriched zones through the fluctuation.

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The electrons are not equally shared and the carbon hogs the electrons a little bit more than the hydrogen, so the carbon is electron-rich and the hydrogen is just a little bit electron-deficient.

电子不是平均共享的,碳原子比氢原子吸引电子,更强烈一点点，所以碳原子是富电子,而氢原子是缺电子。

麻省理工公开课 - 固态化学导论课程节选