By means of the thermo field dynamics, the change of nucleon effective mass in nuclear matter with density is discussed.
用热场动力学方法计算了核物质中核子有效质量随密度的变化关系。
The numerical results show that the binding energy depends on not only the effective mass and dielectric constant but also the spatial distribution of the electron probability density.
数值计算结果表明，杂质结合能不仅依赖于电子有效质量和材料的静态介电常数，而且对没有外加势场时量子阱中电子几率密度的空间分布也很敏感。
For example saturation density, bulk binding energy, symmetry energy coefficient, incompressibility, and the ratio of effective nucleon mass to free nucleon mass at the saturation density.
比如饱和密度，结合能，不可压缩模量，对称能系数，以及饱和密度时的核子有效质量与核子自由质量的比值。
It is an effective new processing way for loading of the solid rocket motor with high loading density, high propellant mass fraction propellant.
为今后高装填密度、高质量比的发动机装药开拓出一条新途径。
Dialysis techniques are discussed as a means for effective removal of low-molecular-mass components from fermentation broth to reach high cell density.
本文讨论了有效利用透析技术从发酵液中及时转移低分子杂质混合物，从而获得高密度发酵细胞的方法。
The formation mechanism, energy band, hole density-of-state effective mass of strained si have been analyzed first., then hole mobility enhancement mechanism is analyzed.
首先分析了应变硅形成机理、能带结构变化、空穴态密度有效质量，进而分析了空穴迁移率增强机理。
The formation mechanism, energy band, hole density-of-state effective mass of strained si have been analyzed first., then hole mobility enhancement mechanism is analyzed.
首先分析了应变硅形成机理、能带结构变化、空穴态密度有效质量，进而分析了空穴迁移率增强机理。
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