eka-

短语

[医] 准[元素], 第一

发音

US /ˈeɪkə/

释义与例句

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  1. 1.

    Used to form prototype names for as-yet undiscovered elements, when prepended to the known element above them in the same group of the periodic table.

    化学

词源

From Sanskrit एक (eka, “one, first”).

来源：wiktionary