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前缀:ab-

【词根含义】:分离,脱离;相反;加强意义

【词根来源】:来源于拉丁语前缀ab-。

【同源单词】:abbreviate, abbreviation, abbreviator, abdicate, aberrance

前缀:ab-, abs- 加在词根前, 表示"相反, 变坏, 离去"等

abnormal 反常的(ab+normal正常的)

abuse 滥用(ab+use用→用坏→滥用)

absorb 吸收(ab+sorb吸收→吸收掉)

absent 缺席的(ab+sent出现→没有出现→缺席的)

abduct 诱拐(ab+duct引导→引走→诱拐)

abject 可怜的(ab+ject抛→抛掉→可怜的)

abstract 抽象的;心不在焉的(abs+tract拉→被拉开→心不在焉)

abstain 戒绝(abs+tain拿住→不再拿住→戒绝)

abscond 潜逃(abs+cond藏→藏起来→潜逃)

abscind 废除(abs+cind剪切→切掉→废除)

abscise 切除(abs+cise剪→剪掉→切除)

abstinence 节制;禁欲(abs+tin拿住+ense→不在拿住→戒除,禁欲)

前缀:ab-, ac-, ad-, af-, ag-, an-, ap-, ar-, as-, at- 等加在同辅音字母的词根前, 表示"一再"等加强意义

accompany 陪伴(ac+company伙伴→陪伴)

accelerate 加速(ac+celer速度→一再增加速度)

accentuate 强制(ac+cent唱歌→一再唱出→强调)

accumulate 积累(ac+cumul堆积+ate→堆积起来→积累)

accustom 使习惯(ac+custom习俗→习惯习俗)

addict 上瘾,入迷(ad+dict说→一再说起→对……入迷)

additive 上瘾的(addict的形容词)

adduce 引证,举例(ad+duce引导→一再引导→举例说明)

affable 亲切的(af+fable说话→不断可以说话→亲切)

afford 买得起(af+ford拿出→一再拿出{钱}→买得起)

affirm 肯定(af+firm坚定→肯定)

aggression 侵略,进攻(ag+gress走+ion→一再往前走→进攻)

aggrandize 扩大(ag+grand大→一再大→扩大[权力]等)

aggravate 恶化(ag+grav重+ate病加重)

announce 通告(an+nounce通知→通告)

appal 使震惊(ap+pal白色→[脸]变白→受惊)

applause 鼓掌(ap+pease赞扬→一再赞扬→鼓掌)

appreciate 欣赏(ap+reci价值+ate→一再给价→欣赏)

appoint 指定,任命(ap+point指→指定)

arrange 安排(ar+range排列→安排)

arrest 逮捕,阻止(ar+rest休息→不让动→逮捕)

arrive 到达(ar+rive河→到达河边→达到目标)

assault 进攻(as+saul跳→跳起来→进攻)

assiduous 勤奋的(as+sid坐+uous→一再坐着[学习] →勤奋)

assist 帮助(as+sist站→站过来→帮助)

associate 联合,结合(as+soci社团+ate→结成团队→联合)

assimilate 吸收;同化(as+simil相同+ate→成为相同→同化)

assure 肯定;确信(as+sure确定→一不再确定→肯定)

attach 附上;依恋(at+tach接角→接触上→附上)

attain 达到;获得(at+tain拿住→获得)

attend (at+tend关心→关心到了→出度)

attract 吸引(拉→拉过来→吸引)

attest 证实(at+test试验→一再试验→证实)

前缀:ab- 离去、相反、不

abnormal 反常的

absorb 吸去

abuse 滥用

abaxial 离开轴心的

abduct 诱去,骗走

ablactation 断奶

词根词缀:a-, ab-, abs-

【来源及含义】Latin: prefix; from, away, away from

【相关描述】This prefix is normally used with elements of Latin and French origins (abs- usually joins elements beginning with c, q, or t).

The form ab- is regularly used before all vowels and h; and it becomes a- before the consonants m, p, and v. The prefix apo- has similar meanings.

This list is a very small sample of the multitudes of a-, ab-, abs- prefixes that are available in dictionaries and those in this unit are only meant to present a few examples.

【同源单词】abampere, abampere centimeter squared, abampere per square centimeter, abarticular, abarticulation, abbreviate