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...
She’s just gone off the boil, as they say in the midwifery traded.按产科学的说法，她第一次阵痛停止了。Rosa traded seats with Cage.罗莎和凯奇对换了座位.He was a man who traded on the achievements of others.他是个不惜利用他人成就作踏脚石的人。He was traded from the Gi...