英德
有道
百度
谷歌
图片
维基
百科
弥散电子
drifting electron
- 探索了两相柔性复合体系的电子功能性、弥散模型、合成效应机理。
Electronic functionality, dispersion model and synthetic effect mechanism in two-phase flexible composite systems are described. - 用扫描电子显微镜（SEM）下的能量弥散X衍射（EDX）考察了原煤及残炭洗涤前后硫、钾等元素的含量变化趋势。
The contents of sulfur and potassium in the coal and the residue before and after the water washing are measured by the high re solution SEM with EDX analysis. - 原子核被弥散的电子云环绕，电子是带负电的几乎没有质量的粒子。 由于正负电荷间的吸引而使带负电的电子受带正电的原子核约束。
Most of the atom's volume consists of a cloud of electrons that have very small mass and negative charge . the electron cloud is bound to the nucleus by the attraction of opposite charges.
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