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词汇 retard
词根词缀 词源:
retard (v.) late 15c., from Fr. retarder (13c.), from L. retardare (see retardation). The noun is recorded from 1788 in the sense "retardation, delay;" from 1970 in offensive meaning "retarded person," originally Amer.Eng., with accent on first syllable.
词根记忆:
v.
延迟,妨碍(re一再+tard→一再慢下来→延迟)[tard=slow,表示"慢"]
词根词缀:
retard
retardant n 阻化剂(retard阻止)
-ant (1)
表形容词,” …的” exuberant a 茂盛的(ex出+uber果实累累,参考:uberty丰饶)
vibrant a 振动的,生气勃勃的(vibr振动,参考:revibrate再震动)
extravagant a 奢侈的(extra出+vag走…走过头…奢侈)
intoxicant a 醉人的(in进入+toxic毒…酒精中毒)
discordant a 不一致的(dis不+cord心…不是一条心)
resistant a 抵抗的(resist抵抗,对抗)
repentant a 后悔的(pent难过,repent后悔)
(2)
表名词,”…人” accountant n 会计(ac+count计数)
assistant n 助手(assist帮助)
inhabitant n 居民(inhabit居住)
participant n 参与者(participate参加)
aspirant n 有抱负者(aspire热望 立志)
sycophant n 马屁精(syco无花果+pha显出…献无花果…拍马屁)
miscreant n 恶棍(mis坏+crea相信,参考:credulous 轻信的)
tyrant n 暴君(来自拉丁文tyrannus暴君)
(3)
表名词,”…剂” disinfectant n 消毒剂(disinfect消毒)
deodorant n 除臭剂(de去掉+odor气味)
stimulant n 兴奋剂(stimul=sting刺)
coagulant n 凝结剂(co 一起+agul凝聚)
retardant n 阻化剂(retard阻止)
lubricant n 润滑剂(lubric滑+ant)
retard v 延迟,妨碍(re一再+tard=一再慢下来=延迟)
tard=slow,表示”慢” tardy a 缓慢的,迟的tardiness n 拖拉(tardy的名词)
tardigrade a 行动缓慢的(tard+i+grade步伐=步伐缓慢)
retard v 延迟,妨碍(re一再+tard=一再慢下来=延迟)
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更新时间:2025/1/10 9:40:28