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...
瓦莱丽在排球、篮球和曲棍球三个项目上获得了佩戴校名首字母标志的荣誉。Valerie earned letters in three sports: volleyball, basketball, and field hockey.排球和篮球都不到一百年的历史.Neither volleyball nor basketball is a hundred years old.你个子高,打排球占便宜.In playing volleyball...
The audition was attended by a score of young hopefuls.参加试音的是20个有成功希望的年轻人。Apparently he made a mess of his audition...看样子他把试镜搞砸了。She wrote to Paramount Studios and asked if they would audition her.她写信给派拉蒙电影公司,询问他们是否同意让她...