探讨了一种合成氧化镁晶须的新的工艺方法.This paper presents a new route to prepare magnesium oxide whiskers.简要分析了高纯氧化镁合成中的一些工艺原理.Some principles in preparing of high purity oxide are briefly discussed.大约80%的氧化镁产量来自菱镁矿.Magnesite deposits acc...
赛跑运动员如脱缰野马般起跑了。The runners set off at a blistering pace.牛仔竞技表演中一匹弓背跳跃的野马a bucking bronco in the rodeo这匹野马终于被驯服了.The wild horse was finally broken in....
包括磁带驱动器 、 磁头和相应控制器的一种装置.A device containing a tape drive, magnetic head, and associated controls.程序控制器是色谱仪的关键部件.The programmer forms the heart of the process chromatograph.一种含有三个离散输出值的多位置控制器.A multiple - position control...