介绍一种新型包装粘合剂:高压聚合淀粉胶.This paper introduces a kind of new packing adhesive - High - pressure copolymerized starch paste.有效地提高了干燥速度,解决了淀粉胶稳定性差、贮存期短的问题.If effectively enhances the drying speed and solves its instability and ...
He feels that he was destined to become a musician.他觉得自己注定会成为一名音乐家。He was a brilliant musician.他是一位才华横溢的音乐家。Rozhdestvensky is an extraordinary musician.罗日杰斯特文斯基是位出色的音乐家。...
Go straight on until you come to a large white building.一直往前,直到你到了一所白色的大房子.Go straight on until you come to a large building.一直往前走,直到你走到一座大楼.Go straight on untill you come to a large red building.一直往前,走到一幢高大的红色建筑物为止....
方法通过痰培养分离菌株, 再用药敏试验筛选抗生素.Method Isolates were identified by sputum bacterial culture, antibiotics were selected by susceptibility.结果表明:分离菌株中,革兰氏阳性菌与革兰氏阴性菌之比为1.53:1.The results shows that the ratio of gram - positive germ...