The progress of research in synthesis aminobenzoic acid from different material is presented.总结了不同原料合成对氨基苯甲酸的研究进展,讨论了各种方法的优缺点.The material is cut and glued in place...材料被剪切下来并粘贴到合适位置。Our life on earth is, and ought to be...
The material consisted only of already published, unclassified information.这份材料里只有一些已公开的、非保密性质的信息。This will give your promotional material individuality and style.这会让你的促销品显得个性十足、格调高雅。In its untreated state the carbon fib...
用厌氧生物净化法净化此工艺废水,可使净化效率达到93%以上.The purificial to anaerobe. The purification rate could amount to more than 93 % by anaerobic method.通过对原设备的改造, 使净化系统与电炉同步运行率显著提高.Through reforming original equipment, the synchronous ration...
The children were playing on the inflatable castle.孩子们在充气的城堡上嬉戏。Elaine went outside to inspect the playing field...伊莱恩走到外面查看操场。Elaine went outside to inspect the playing field.伊莱恩走到外面查看操场。They enjoy themselves drinking w...
It's a good chance to broach the subject.这是开始提出那个问题的好机会.Complete crystal shape, high diaphaneity and low impurity. Suitable for circular saws, frame saws and geological broach.晶体完整, 透明度高,杂质含量低,晶形与晶体强度性能优越. 使用于圆锯切片 、...
摄影师停止按动快门，匆匆绕过拐角。The photographer stopped clicking and hurried around the corner.他跑过拐角时与一群小孩相撞。He ran around the corner, cannoning into a group of kids.这个拐角难拐, 我们必须让钢琴慢慢绕过.This is a trick corner; we must ease the piano r...