| 单词 | chlorine |
| 释义 | chlorine (once / 4207 pages) n WORD FAMILY chlorine: chlorinate, chlorines, chlorinity+/chlorinate: chlorinated, chlorinating, chlorination, dechlorinate/chlorination: prechlorination USAGE EXAMPLESBeyond his work on weaponising chlorine, the Haber-Bosch process also helped Germany in World War One. BBC(Jan 01, 2017) This led to their work on chlorine's effects on ozone in the stratosphere. Nature(Dec 13, 2016) The opposition claimed chlorine gas was deployed on one of its neighbourhoods, al-Kallaseh, on Thursday afternoon. The Guardian(Dec 09, 2016) n a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea water) Syn|Hypo|Hyper Cl, atomic number 17 radiochlorine a radioactive isotope of chlorine chemical element, element any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter gasa fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely halogenany of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions |
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