词根：-fac-, -fic-, -fect-, -fact-, -feat-

【词根含义】：做,作

【词根来源】：来源于拉丁语动词facio, facere, feci, factus(做,作)。

【同源单词】：benefit, counterfeit, facile, facilitate, facility

词根：-plic-, -ply-, -plex-

【词根含义】：折叠

【词根来源】：-plic-和-ply-来源于拉丁语动词plic.o, plic.are, plic.avi, plic.atus(折叠,卷绕);-plex-来源于拉丁语动词plecto, plectere, plexi, plectus(重叠,编织)。可追溯至原始印欧语pl-(折叠)。

【同源单词】：applicable, applicant, application, complicate, complicated

词根：-sembl-, -simul-, -simil-

【词根含义】：相似,相同,同时

【词根来源】：-simil-来源于拉丁语形容词simil.is, simil.is, simil.e(相似的);-sembl-来源于拉丁语形容词simil.is在古法语中派生的sembler(相似);-simul-来源于拉丁语simul(同时)。可追溯至原始印欧语sm-,sem-,som-(相同的)。

【同源单词】：assemble, assembly, disassemble, dissemble, resemblance

词根词缀：-ation, -ization, -isation

【来源及含义】Greek > Latin: a suffix; action, act, process, state, or condition; or result of doing something

【相关描述】Although there are over 1,450 word entries ending with -ation or -ization listed in this unit, there are certainly many more which exist in the English language. At any rate, this unit provides a significant number of -ation and -ization examples for you to see.

【同源单词】abarticulation, abbreviation, abdication, abdominal examination, aberration, abevacuation

词根词缀：fac-, facil-, fact-, feas-, -feat, -fect, -feit, -facient, -faction, -fic-, -fy, -ficate, -fication

【来源及含义】Latin: to make, to do, to build, to cause, to produce; forming, shaping

【同源单词】Ab officio et beneficio, abortifacient, absorbefacient, absorbifacient, acoustoelectric effect, affair