Chekan.<俄>契卡("肃反委员会"的俄语缩略语)ChEabbr.化学工程师（=chemical engineer）Chelonomorpha japanan.龟虎蛾Chelipoda tribulosusn.三峰鬃螳舞虻Chelipoda hubeiensisn.湖北鬃螳舞虻Cheong-Leen Hiltoncheletropic reaction螯键反应Cheilonereiscyclurusn.环唇沙蚕Chelipoda gansuensisn.甘肃鬃螳舞虻Chealamide Injection依地酸二钠注射剂cheeldist of insects新纪录Chelonopsis siccanean.干生铃子香