通过对无机、有机离子化合物,极性化合物的实际分离分析,讨论了 EIC 柱的制备条件对柱涂层厚度和使用寿命的影响.Based on obtainedpapers, we studied preparing conditions of ( EIC ) column.通过控制步进电机的运动, 来实现对柱塞泵流量的精确控制.Through controlling the step motor moving, the accurate contr...
该公司承接各类汽车的修理工作。The company undertakes mechanical work on all types of cars.还是大白天，但所有汽车的前灯都亮起来了。It was still daylight but all the cars had their headlights on.汽车的功率越大，就越难驾驭。The more powerful the car the more difficult it ...
滴水板、水槽和塞孔一定要定期消毒。Make sure the draining board, sink and plug hole are regularly disinfected.我们生产的绝大部分奶酪都是用巴氏消毒过的牛奶制成的。The vast majority of our cheeses are made with pasteurised milk.他因使用消毒不当的注射针头而感染了艾滋病。He had become inf...