emission的词源

英文词源

emission (n.)

early 15c., "something sent forth," from Middle French émission (14c.) and directly from Latin emissionem (nominative emissio) "a sending out, a projecting, hurling, letting go, releasing," noun of action from past participle stem of emittere "send out" (see emit). Meaning "a giving off or emitting" is from 1610s.

中文词源

emission：射出，散发

词根词缀： e-出 + -miss-送,派 + -ion名词词尾

该词的英语词源请访问趣词词源英文版：emission 词源，emission 含义。