equivalencen.
英 ɪ'kwɪv(ə)l(ə)ns | 美 ɪ'kwɪvələns
中文n. 等值；相等
词根词源
equivalence (n.)1540s, from French équivalence, from Medieval Latin aequivalentia, from Late Latin aequivalentem "equivalent" (see equivalent). Related: Equivalency (1530s).
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