Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.脱氧剂用于脱除气体中的微量氧气以提供含氧量极微的高纯气体.Objective : To explore the relation between specific rotation and purity of sorbitol.目的: 探讨山梨醇的比旋...
特里·皮尔为休斯敦太空人队率先击球。Terry Puhl leads off for the Houston Astros.所有太空人都应能承受加速度.All spacemen must be able to bear acceleration.我们都向英勇的苏联太空人致敬.All of us salute the brave cosmonauts of the Soviet Union....
Changes paper, headers and footers, orientation, and margins for this page.更改该页的纸张 、 页眉、页角 、 方向以及页边距.Turn the AutoFilter off, or create the list using the'My list has headers'option.关闭“自动筛选”命令, 或者使用 “ 我的列表有标题”选...