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单词 tervalent
释义

> as lemmas

tervalent
tervalent adj.
Brit. /ˈtəːvələnt/
,
U.S. /ˈtərvələnt/
= trivalent adj. and n.
ΘΚΠ
the world > matter > chemistry > valency > [adjective] > having a valency of three
triatomic1862
tribasic1862
ter-equivalent1866
trivalent1868
tervalent1869
triadic1882
1869 Eng. Mech. 12 Nov. 198/3 The elements are classified as..triatomic or tervalent, with three attractions, as nitrogen.
1903 Athenæum 3 Jan. 22/2 We wish that the translator had avoided the use of such hybrid words as monovalent, divalent, trivalent, tetravalent, and pentavalent when he had to hand the equally expressive and less mongrel words univalent, bivalent, tervalent, quadrivalent and quinquevalent.
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更新时间:2024/9/20 21:17:20