E17. elastic, E18. elect, E19. electric

E17. elastic, E18. elect, E19. electric

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elastic

构词:e(= ex,向外,超出)+last(延展,“拉”)+ic

“向外拉有弹性的”

L本义:线条,平面。line,last,lash,level,land

相关:last,plastic

搭配:elastic rope / waist;plan,idea,policy,explanation

同义:flexible,stretchy;variable,adaptable


elect elegant elite eligible

构词:e(= ex,向外,超出)+lect(选择)

“选出选举;精选优雅/精英;可以被选的有资格的”

              词根lect/leg/lig:选择,语言,法律。

相关:election,elective,collect,select

搭配:elegant princess / restaurant / furniture / writing / idea

同义:elect = choose,option,vote for,advocate

            elegant = graceful,stylish,delicate,refined,exquisite

            eligible = qualified,competent,suitable

考点:同义替换


electricelectronic

构词:electr(电)+ic :电力的

            electr(电)+on(子):电子的 silicon chips / transistor

相关:electrical,electricity,electrician

搭配:electric/electrical power current / supply / equipment  

同义:electronic=computer; internet; information; data; automated...

考点:电脑、互联网、信息革命、大数据、自动化相关话题





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