| 词汇 | precipitate |
| 词根词缀 | 词源： precipitate (v.) "to hurl or fling down," 1528, from L.L. præcipitare "to throw or dive headlong," from præceps (see precipitation). Meaning "to cause to happen" is recorded from 1625. Chemical sense is from 1644; meteorological sense first attested 1863. 词根记忆： 加速;促进;[cap,cipit=head,表示"头"] 词根词缀： precipitate precipitate加速,促进, cap, cipit=head,表示”头”capital首要的,首都,资本(capit+al=头的=首要的=首都) captain首领,船长cape海角,岬capitulate(有条件) 投降(capit+ulate表示动词=头低下=投降) precipice悬崖(pre前+cipice头=前面是尽头=悬崖) precipitate加速,促进, |
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