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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