Cosinn.科辛COSabbr.装货付款（=cash on shipment）Coscinodiscus excavatusn.凹入圆筛藻Cosmotriche chensiensisn.秦岭小枯叶蛾Coscinodiscus stellarisn.星突圆筛藻Coscinodiscus paradoxusn.奇异圆筛藻cose-benefic analysis费效分析cosmopolitism democracy世界主义民主Cosmarium anisochondrumn.异粒鼓藻Cosmocladium pulchellumn.美丽胶球鼓藻Cosmarium subprotumidumn.近前膨胀鼓藻cosecant-squared dish平方余割反射器