computer consumables such as disks and printer cartridges如磁盘、打印机墨盒之类的电脑耗材a daisy wheel printer菊瓣字轮打印机Click on the printer icon with the mouse.用鼠标点击打印机图标。...
the interface between computer and printer计算机和打印机之间的接口computer consumables such as disks and printer cartridges如磁盘、打印机墨盒之类的电脑耗材A matrix printer with a programmable character generator ( to permit non - Roman alphabets )....
The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.Trial and error revealed that it was best to put in the amide before the epoxide.尝试和误差法表明,最好在环氧化之前引进酰胺基.By the am...