释义 |
frac·tion·ate \-shəˌnāt, usu -ād.+V\ transitive verb (-ed/-ing/-s) Etymology: fraction (I) + -ate 1. a. : to separate (a mixture) into different portions (as by distillation, precipitation, or screening) : subject to fractional distillation, fractional crystallization, or other fractional process b. : to divide or break up (a whole or unit) into component parts or smaller units : separate into divisions, parts, sections, or fragments < practically all the lands have been … fractionated through allotment — Laura Thompson > < suggest … we fractionate our problem by first looking for a criterion of meaning — Gustave Bergmann > 2. : to replace (letters) by bifid or trifid substitutes |