... fixed contamination 固定沾污 fixed electron 束缚电子 fixed field alternating gradient accelerator 固定磁场交变梯度聚焦加速器 ...
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fixed d electron 束缚电子
In this model, the nonuniform sphere is modeled by Numbers of concentric spherical shells, and each has a fixed electron density.
在此模型中,把非均匀等离子体球分成若干个同心等离子体球壳,并且假定每一个同心壳层内等离子体密度均匀分布。
If the atom is fixed mass, the electron is tiny, It must be the positives have all the mass.
如果是原子质量一定,电子很小,带正电荷的部分几乎占据了全部质量。
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