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TOEFL BNC: 6303 COCA: 10273

ion

Word family
Related topics: Chemistry, Physics
i·on /ˈaɪən $ ˈaɪən, ˈaɪɑːn/ noun [countableC] technical   iron
HCHPan atom which has been given a positive or negative force by adding or taking away an electron 离子 proton
Examples from the Corpus
-ion /ən/ suffix [in nouns]  
DO something/TAKE ACTIONthe act, state, or result of doing something 行为;状态;〔行动的〕结果
 the completion of the task (=act of finishing it)
任务完成
 his election (=he was elected) to the post
他当选该职位
 Young children demand a lot of attention.
幼儿需要很多关注。
Examples from the Corpus
Origin ion
(1800-1900) Greek present participle of ienai to go
-ion
Old French Latin -io
i·on noun-ion suffix
Chinese
Syllable
Corpus

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