What is the purpose of the light absorption tests benzylpenicillin sodium?本品吸收度检查的意义是什么?In this paper , the benzylpenicillin content in procaine benzylpenicillin injection was determined by HPLC.采用HPLC法测定了普鲁卡因青霉素注射液中青霉素的...
He made no attempt to conceal his smirk.他毫不掩饰自鸣得意的笑容。a smirk of triumph胜利的笑容She had a selfsatisfied smirk on her face.她脸上带着自鸣得意的微笑。It was hard not to smirk.让人忍俊不禁。A smirk flickered at the corner of his mouth as he watche...
Accidental inhalation of the powder can be harmful.意外的粉尘吸入可能有害。It was an accidental meeting.这完全是一次偶然的相会.Our meeting in New York was quite accidental.我们在纽约的会见完全是偶然的....
雇员和工会关系大有改观。There is a substantial payback in terms of employee and union relations.当我们深入到具体细节时，情况有所改观。Things improved when we got down to the specifics.计算机技术的兴起已经使工业为之改观.The rise of computer technology has transformed i...