前缀:e-, ex-
【词根含义】:出,向外;向上
【词根来源】:e-用在b, c, d, g, j, l, m, n, r, v前;ex-用在s前时,s常省略。来源于拉丁语前缀ex-。
【同源单词】:edit, edition, editor, editorial, educate
前缀:ex-
① 表示"出,出去"
exclude 排外(ex+clude关闭→关出去→排外)
expel 赶出,逐出(ex+pel推→推出去→逐出)
expose 暴露(ex+plse放→放出去→暴露)
exalt 使升高(ex+alt高→高出来→升高)
extract 抽出,拔出(ex+tract拉→拉出→拔出)
excise 切除(ex+cise切→切出→切除)
exceed 超过,超出(ex+ceed走→走出→超出)
exhale 呼气(ex+hale气→出气→呼气)
exhume 掘出,挖出(ex+hume土→出土→挖出)
expurgate 净化;删去(ex+purg冲洗+ate→冲洗出来→净化)
② 表示"前面的,前任的"
ex-wife 前妻(ex前+wife妻子)
ex-president 前任总统(ex前+president总统)
前缀:ex-
1、出、外、由…中弄出
export 出口,输出
exclude 排外,排斥
expose 展出,揭露
excavate 挖出,发掘
exit 出口
exhume 掘出
extract 抽出,拨出
expel 赶出,逐出
2、前任的,以前的
ex-president 前任总统
ex-Nazis 前纳粹分子
ex-mayor 前任市长
ex-chancellor 前任大学校长
ex-premier 前任总理
ex-soldier 退伍军人
ex-wife 前妻
ex-husband 前夫
3、表示“使…”、“做…”、或作加强意义
expurgate 使清洁
exalt 使升高,增高
excruciate 施刑,使苦恼
exaggerate 夸大
exo- 外、外部
exobiology 外太空生物学
exogamy 外族通婚
exoskeleton 外骨胳
exosphere 外大气层
词根词缀:ex-, ec-, e-
【来源及含义】Greek: out of, out, outside; away from; used as a prefix
【相关描述】This is a prefix that is supposed to be used with words or roots of Greek origin. The ex- form is used before vowels or h; ec- goes before consonants.
【同源单词】acentric, eccentric, eccentric, eccentric vision, eccentricity, ecclesia
词根词缀:ex-, e-, ef-
【来源及含义】Latin: a prefix occurring in words of Latin origin used in the senses: out, out of, from; upward; completely, entirely; to remove from, deprive of; without; former [said of previous holders of office or dignity]
【相关描述】Before f, ex- becomes ef-; before all voiced consonants (as b, d, g, etc.) ex- becomes e-.
【同源单词】e pluribus unum, educate, educe, efface, effacement, effete
词根词缀:exo-, ex-
【来源及含义】Greek: outer, outside, external; used as a prefix
【同源单词】exobiology, exobiotic, exocardia, exocardiac, exocardial, exocarp