“sedimentation constant”的概念、定义、翻译、参考文献-科学参考

单词	sedimentation constant
释义	sedimentation constant [´sed·ǝ·mǝn`tā·shǝn ´kän·stǝnt] ^{PHYSICAL CHEMISTRY} A quantity used in studying the behavior of colloidal particles subject to forces, especially centrifugal forces; it is equal to 2r²(ρ-ρ')/9η, where r is the particle's radius, ρ and ρ' are reciprocals of partial specific volumes of particle and medium respectively, and η is the medium's viscosity.
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