The production methods of N, N - dimethylaniline including liquid - phase and gas - phase method are introduced.介绍了N, N- 二甲基苯胺的两种生产方法 —— 液相法和气相法,综述了N, N-二甲基苯胺国内外生产工艺进展.A HPLC method with electrochemical detector for dete...
The men played checkers and listened the records.男人们下西洋跳棋,听唱片.We played checkers and ate pear and peanuts all night.我们整个晚上都在下西洋棋,吃梨子和花生.Once this happens, virus checkers will need to evolve with the viruses.一旦此事发生, 病毒检测程...
MAIN OUTCOME MEASURES: The location relation of the sciatic nerve and the acet abulum.主要观察指标: 坐骨神经与髋臼的位置关系.Soldiers have been training at a secret location...士兵们一直在一个秘密场所训练。The precise location of the wreck was discovere...
请记住，幸福不在于你是谁或者你拥有什么，而仅仅取决于你的心态！Remember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you think.--Dale Carnegie委员会最近因为介入该起争端而遭到批评。The council recently drew fire for its int...
They sprawled in lawn chairs, snoozing.他们手脚张开地躺在草地躺椅上，打着呼噜。My brother was snoozing on the sofa.我弟弟正在沙发上打盹。He was snoozing by the table.他在桌子旁打瞌睡.They sprawled in lawn chairs, snoozing...他们手脚张开地躺在草地躺椅上，打着呼噜。...