Cheken.奇克
ChEabbr.化学工程师(=chemical engineer)
Chelis maculosa mannerheimern.斑裂灯蛾
Che Mai Car Equipment Centre车迷汽车用品中心
Cheletomorpha lepidopterorum鳞翅触足螨
cheilosorum Kunze ex Mett.齿果铁角蕨 A.
chelating ion exchange resin螯合离子交换尸
Chehyshev polynomial fitting切比雪夫多项式拟合