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单词
equivalent weight
释义
WordReference Random House Unabridged Dictionary of American English © 2024
equiv
′
alent weight
′
,
[
Chem.
]
Chemistry
the combining power, esp. in grams (
gram equivalent,
) of an element or compound, equivalent to hydrogen as a standard of 1.00797 or oxygen as a standard of 8;
the atomic weight divided by the valence.
1925–30
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更新时间:2025/12/10 10:52:36