dwi-

短语

别名

dvi-

释义与例句

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  1. 1.

    A designation prefix for undiscovered chemical elements lying two periods under a known element in the periodic table. (For example, rhenium was called dwi-manganese before its discovery in 1925.)

    过时 化学

词源

From Sanskrit द्वि (dvi, “two”).

来源：wiktionary