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单词 active mass
释义

active mass


noun Chemistry.

the effective concentration of a substance.

Origin of active mass

First recorded in 1905–10

Words nearby active mass

active hyperemia, active immunity, active layer, active list, active margin, active mass, active-matrix, active methyl, active optics, active principle, active reason
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/12/22 23:54:56