词根：-celer-

【词根含义】：快,速

【词根来源】：来源于拉丁语动词celero, celerare, celeravi, celeratus(快,速)。

【同源单词】：accelerate, acceleration, accelerator, accelerometer, celerity

前缀：de-

【词根含义】：去掉,取消;向下,减少;否定,相反;离开,分离;加强意义

【词根来源】：来源于拉丁语前缀de-。

【同源单词】：debate, debris, deburr, decadence, decay

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：celer-

【来源及含义】Latin: fast, speed, swift, rapid

【相关描述】Compare this element with brady- for words with opposite meanings.

【同源单词】accelerant, accelerate, accelerate, accelerated, accelerated idioventricular rhythm, acceleration

词根词缀：de-

【来源及含义】Latin: from, away from, off; down; wholly, entirely, utterly, complete; reverse the action of, undo; the negation or reversal of the notion expressed in the primary or root word

【同源单词】de die in diem, de facto, De gustibus non est disputandum, de jure, De minimis non curat praetor, De mortuis nihil nisi bonum