双语例句原声例句
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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。
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Unlike the speed of light or the mass of the electron, human brain power is not an eternally fixed constant.
和光速或电子的质量不同的是，人类的脑力并不是恒定不变的。
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Observed with scanning electron microscope and transmission electron microscope, it showed that many kinds of ultrastructure of fungi were well fixed.
通过扫描电镜和适射电镜观察表明，多种真菌超微结构都能得到良好的固定。
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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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