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单词
water of hydration
释义
WordReference Random House Unabridged Dictionary of American English © 2024
wa
′
ter of hydra
′
tion,
[
Chem.
]
Chemistry
the portion of a hydrate that is represented as, or can be expelled as, water: now usually regarded as being in true molecular combination with the other atoms of the compound, and not existing in the compound as water.
1885–90
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sign manual
sign of aggregation
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signoff
sign of the cross
sign of the zodiac
sign on
sign-on
signor
signora
signore
signorelli
signoret
signorina
signorino
signory
sign out
sign-out
signpost
sign up
sign-up
signup
signy
sigrdrifa
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更新时间:2025/12/12 0:40:56