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单词
double bond equivalence
释义
double bond equivalence
网络
键等价值;双键等价值
网络释义
1.
键等价值
不饱和度(degree of unsaturation),又称 缺氧指数(index of hydrogen deficiency )或双
键等价值
(
double bond equivalence
)。
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2.
双键等价值
... of hydrogen deficiency)或
双键等价值
(
Double bond equivalence
),是有机化合
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例句
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closing file
closing flag
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更新时间:2026/5/31 19:37:10