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...
The vine twines around the tree.这根藤盘绕在那棵树上.A stream twines across the valley.一条小溪蜿蜒流过山谷.Coarser jute fibres are made into twines , rough cordage , and door mats.黄麻纤维也用于制作麻绳和粗缆索.The vine twines round the tree.这藤盘绕在树干上....