Diaryl nitroxides are even more stable than the dialkyl nitroxides.二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.AIM To offer reference for further research of 2, 4 - diaryl - 1 , 3 - dithiolane compounds.目的为进一步设计和研究2, 4- 二芳基 -1, 3-二硫戊环类化合物...
Can you recap the points included in the regional conference proposal?你能扼要说明一下地区会议上提案的重点吗?Let me just recap on what we've decided so far.让我来概括一下到目前为止我们所作的决定吧。Each report starts with a recap of how we did versus our ...
她向该通讯社发起了一场声势逼人的讨伐。She launched a withering attack on the Press.争取使他获释的斗争声势日益加强。The fight for his release gathers momentum each day.这场运动的声势正在逐渐增大.The movement is gathering force....
这些纸用来封住墙壁和屋顶的洞。The paper was used for sealing up holes in walls and roofs.石料开始被用作盖屋顶的材料。Stone began to be used as a roofing material.我们从屋顶的小洞能看见星星。We could see the stars through an opening in the roof....
What the blazes do you think you are doing?你想你究竟在干什么?The planet Jupiter blazes near the gibbous moon tonight.今晚光辉四溢的木星和月亮拉近了距离.Tom's new motorbike goes like blazes.汤姆的新摩托车疾驶如飞.The blazes often leave clues that send ...
Each brick also varies slightly in tone, texture and size.每块砖在色调、质地与大小上也都略有不同。In 1970 the average size of a French farm was 19 hectares.1970年,法国农场的平均规模为19公顷。Use your mouse to drag the pictures to their new size.用鼠标拖动图片,将...