单词	chloroprene
释义	chloroprene /ˈklɔːrə(ʊ)prɪːn / /ˈklɒrə(ʊ)prɪːn/ noun [mass noun] Chemistry A colourless liquid made from acetylene and hydrochloric acid and polymerized to form neoprene. Chemical formula: CH2CClCHCH2. The product of the reaction was 2-chlorobutadiene, called chloroprene because of its similarity to isoprene.... The Report states the listing is based on findings from laboratory animal studies of chloroprene in which cancer was observed in multiple organs of multiple species following long-term inhalation exposures. In some of Kent's tubing, chloroprene and various flexible TPEs take the place of natural rubber. Origin 1930s: from chloro- + a shortened form of isoprene.
随便看	centriole centripetal centripetal force centripetally centrism centrist centroid centromere centromeric centrosome centrosphere centrum cent sale centuple centurial centurion century century plant centésimo CEO ceorl cep cephalalgy cephalic -cephalic

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。