Aim To study the synthetic method for the glutaric dialdehyde.目的研究戊二醛的新合成方法.The cross - linking reaction between dialdehyde compound and cellulose acetate raises the chemical stability of the material.通过二醛类与醋酸纤维素类材料的交联反应...
Thai Airways said the plane had been given clearance to land.泰国航空公司说,该飞机已经得到降落许可。British Airways is putting on an extra flight to London tomorrow.英国航空公司明天将增加一班到伦敦的航班。The interview went out over the airways.采访通过电台和电视台播出。...
These advances were the result of the intellectual appliance of science.这些进步是巧妙应用科学的结果。He could have been trusted to drive another ten miles in search of some appliance.他可以被信任驾车再走十英里去寻找某种器械.The appliance alone island , w...
与花哨的打扮形成鲜明对比的是这件小黑裙子。The little black dress is the anithesis of fussy dressing.这个房间里挂满了花哨的动物小图片。The room was decorated with twee little pictures of animals.我曾经花120英镑买了件极为花哨的衬衣,但到现在也没穿过。I once paid £120 for an extremely l...