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Cut N Killer Incise Cis Decide V Act

正面 15. cid, cis [L]=
背面 to cut 切
cid 和cis 是一对同源异形根,来自拉丁动词caedere,意为to cut(切)。cid 是不定式词干,
cis 是动名词词干。


decide [de-=away 离;cid=to cut 切;-e→“to cut away 切掉”→“to cut short and bring an end
to something 裁断某事使之告结”→] v. settle bygiving judgement 裁决;决定:The question has
been decided.问题已经解决。

▽decidable [decid(e);-able a.] a.可以决定的;解决得了的


decision [decide 的对应名词:decis=to decide 决定;-ion n.=the act or result 表行为或结果→] n.
the act or result of deciding 决定:The matter is coming to a decision.事情就要定下来了。

▽decisive [decide 的对应形容词] a.决定性的;果断的


concise [con-(-com)=thoroughly 彻底地;cis=to cut 切;-e→“being cut off the unnecessary parts
切去不必要的部分”→] a. cut short;brief 简洁的;简明的:Write a concise summary of the book.
写出这本书的内容简要。

▽concision [concis(e);-ion n.] n.简明性;简洁性


precise [pre-=beforehand 事先;cis=to cut 切;-e→“being cut off vague-ness beforehand 事先
已切除含糊的东西的”→] a. clear-cut;accurate 明确的;精确的:Be more precise in your answer.
回答得更明确些。

▽precision [precis(e);-ion n.] n.精确性;精密度


excide [ex-=out, away 出,去;cid=to cut 切;-e→] v. cut out;cut away from 切开;切除:The
surgeon excided the carbuncle with great skill.外科医生熟练地切除了痈疽。

▽excision [ex-;cis;-ion n.] n.切除;删除


incise [in-=into 入;cis=to cut 切;-e-→] v.① cut into 切入,切开:to incise a can with a knife
用小刀打开罐头盒② engrave 雕刻:to incise a bust 雕刻半身像

▽incision [incis(e);-ion n.] n.切入;切开;雕刻
incisure [incis(e);-ure n.] n.切口;刀痕


incisive [in-=into 入;cis=to cut 切;-ive a.=like 像……的→“like cutting into 像刀切进去一般”
→] a. cutting;sharp or keen 锐利的;透彻的:incisive criticisms 尖锐的批评
由cid 生成的后缀-cide 表示killing(杀)或者killer(杀……者)。
homicide [hom=man 人;-i-;cide n.=killing, killer 杀,杀……者→] n.① killing of man 杀人②
killer of man 杀人者

▽homicidal [homicid(e);-al a.] a.杀人的


suicide [sui=oneself 自己;-cide n.=killing, killer 杀,杀……者→“killing or killer of oneself 杀
自己(者)”→] I n.① killing of onesel 自杀行为:to commit suicide 自杀②one who kills himself
intentionall 自杀者→Ⅱv. kill oneself 自杀:He was forced to suicide.他被迫自杀。

▽suicical [suicid(e) n.;-al a.] a.自杀的


bactericide [bacteri=bacteria 细菌;-cide n.=killer 杀……剂] n. killer of bacteria 杀菌剂

▽bactericidal [bactericid(e);-al a.] a.杀菌的

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