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单词
heptavalent
释义
heptavalent
美 ['hept??ve?l?nt]
英 ['hept??ve?l?nt]
adj.
【化】七价的
英汉
英英
网络释义
adj.
1.
【化】七价的
adj.
1.
used
to
describe
a
chemical
element
that
has
a
valence
of
seven
1.
七价的
英语新词汇与常用词汇的翻译(64) ... heptavalence 七价
heptavalent
七价的
heptode 七极真空管 ...
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例句
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phenolization
phenolize
phenol keto tautomerism
phenol-keto tautomerism
phenol lignin
phenol-lignin resin
phenol lignin resin
Phenol measurement
phenol metabolism
phenol method
phenol monooxygenase
phenological
phenological calendar
phenological calender
phenological chart
phenological division
phenological event
phenological isolation
phenological observation
phenological period
phenological phase
phenological phenomenon
phenological relation
phenological season
phenological simulation
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/7/18 14:40:42