微波波谱学家已经确定了许多分子的转动常数。

Microwave spectroscopist have determined the rotational constants for many molecules.

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分子模拟用于炼油生产的建模和优化能比传统集总方法提供更多分子信息。

Molecular modeling is a better method for refinery modeling and optimization, which can supply more detailed molecular in-formation than conventional lumped methods.

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这可能是因为这些药物不能到达预期的机体作用部位----例如很多分子不能从血流中进入大脑。

This may be because they fail to reach the part of the body where they are intended to work—many molecules, for example, cannot cross from the bloodstream into the brain.

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The center of excess negative charge on all of the dipoles is at the very center of the molecule.

多出来的键,的负电荷中心都集中在,分子的正中间。

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Steroids are small molecules - much smaller than proteins - smaller molecules that tend to be hydrophobic or lipid soluble.

类固醇是小分子物质,比蛋白质小得多,这类小分子是非水溶性的,或者说是脂溶性的

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All of these multiatomic moieties are nonpolar.

这些分子由多原子组成，但都是非极性的。

麻省理工公开课 - 固态化学导论课程节选