前缀：ac-

【词根含义】：来,临近;加强意义

【词根来源】：ad-的变体,用在c前。

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

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：caus-

【来源及含义】Latin: cause, reason, purpose; judicial process, lawsuit

【同源单词】accusable, accusably, Accusare nemo se debet, accusation, accusative, accusatively