| 词汇 | president |
| 词根词缀 | 词源： late 14c., "appointed governor of a province, chosen leader of a body of persons," from L. præsidentum (nom. præsidens) "president, governor," noun use of prp. of præsidere "to act as head or chief" (see preside). First use for "chief executive officer of a republic" is in U.S. Constitution (1787), from earlier use for "officer in charge of the Continental Congress" (1774); it had been used of chief officers of banks from 1781, of individual colonies since 1608 (originally Virginia) and heads of colleges since mid-15c. Slang shortening prez is recorded from 1892. 词根记忆： n. 总统,校长,会长,主席Many American Presidents served in Congress before they became President.美国的许多总统在当选为总统前都在国会中当过议员. n. 总统;校长(pre+sid+ent人→有前面坐的人→总统)[sid=sit,表示"坐"] n. 总统;校长(preside主持)[-ent③表名词"…人"②表名词,"…药剂"①表示形容词"…的"] 词根词缀： president president n 总统,校长(pre+sid+ent人=有前面坐的人=总统) sid=sit,表示”坐” dissidence n 意见不同(dis分开+sid+ence=分开坐=意见不同) dissident a 持不同意见的(dis+sid+ent) reside v 居住(re再+side=再坐[之地]=居住) residence n 居住,住宅(reside+ence) preside v 主持(pre前面+side=在前面坐=主持) president n 总统,校长(pre+sid+ent人=有前面坐的人=总统) presidium n 主席团(preside+ium表示地方或团体=前面坐的团体) subside v 沉淀,平息(sub下+side=坐下去=沉淀) subsidiary a 补助的(sub下+sid+iary=坐在下面[帮助别人]=补助的) subsidy n 补助金(sub+sid+y) consider v 考虑(con共同+sider坐=坐在一起思考=考虑) considerate a 考虑周到的(consider+ate) insidious a 阴险的(in内+sid+ious=坐在内部的[坏人]=阴险的) residue n 残余,余渣(re回+sidue=[不能用]重新坐回来=残余) assiduous a 勤勉的,刻苦的(as一再+sid+uous=一再坐着[学习]=勤勉的) sedate a 文静的(sed[=sid]+ate=坐着的=文静的) sedulous a 勤勉的(sed+ulous多…的=坐得多的=勤勉的) supersede v 代替,取代(super在上面+sede=坐到上面去=取代) sedentary a 坐着的,久坐的(sed+ent+ary=坐着的) president n 总统,校长(preside主持) -ent (1) 表示形容词,”…的” transient a 短暂的(trans转移+i+ent) sentient a 有知觉的(sent感觉+i+ent) prevalent a 流行的,盛行的(来自动词prevail.pre+vail力量) obedient a 服从的(obey服从) indigent a 贫穷的(贫困+ent) pungent a 刺鼻的(pung尖,刺+ent) confident a 自信的(con全部+fid相信+ent) excellent a 杰出的(excel超越,ex+cel上升) insistent a 坚持的(insist坚持) (2) 表名词,”…药剂” detergent n 洗涤剂(deterg擦净+ent,参考:deterge擦净,洗净) absorbent n 吸收剂(absorb吸收) solvent n 溶剂(solve溶解) reagent n 化学试剂(re+agent试剂) (3) 表名词,”…人” student n 学生(study学习) president n 总统,校长(preside主持) antecedent n 先行者(ante前+ced走+ent) resident n 居民(inhabit居住) correspondent n 通信者(correspond通信) |
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