约翰逊医生和我一直试图增强他的体质。Dr. Johnson and I have been trying to build him up physically.约瑟夫看到一群可疑的人在密西西比河的一艘轮船上打牌。Joseph watched a shady-looking bunch playing cards aboard a Mississippi steamer.我们将门票收入都捐给了圣约翰急救队。We gave the gate...
Like radio buttons, list controls are powerful tools for simplifying interaction because they eliminate the possibility of making an invalid selection.和单选按钮一样，列表控件是简化交互功能的强大工具，因为它排除了做出错误选择的可能性。The two particles will unde...
The frIt'sealing material is a crucial material in ceramic metal halide lamps.陶瓷金属卤化物灯用封接材料是陶瓷金卤灯的关键材料.The formation of polyhalides depends on the combination of a central halide ion with a halogen.多卤化物的形成取决于中心卤化物离子...
与氰氢酸的加成是碱催化的.The addition reaction with hydrogen cyanide is base - catalysed.在国内开辟了多氢酸应用的新篇章,多氢酸在国内油田将拥有广阔的应用前景.The application of the acid in China oil fields has a wonderful prospect....