FDA approves doxorubicin, an anti - tumor antibiotic from Streptomyces bacteria.1974年, FDA批准一种来源于链球菌的抗肿瘤抗生素-阿霉素.Verapamil partially reversed the resistance of MCF - 7 Adr to doxorubicin.维拉帕米可逆转MCF - 7Adr对阿霉素的抗药性.The adso...
He is chopp wood.他正在砍柴.Chopp onions always make my cry.切洋葱时,我总是被熏得眼泪直流.Parallax correction mark in the viewfinder can help avoid chopp head and feet at close distance.取景器中的视差纠正线能帮助避免近距离摄影时削掉头和脚....