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单词 θ67431
释义
the world > matter > chemistry > valency > [adjective] > having a valency of two (2)
bivalent1869

Chemistry. Combining with two atoms of an element or radicle; also divalent.

divalent1869

Combining with two atoms of hydrogen or other univalent element or radical; having two combining equivalents; also bivalent.

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更新时间:2025/2/24 12:25:58