Phenols and anilides can be nitrated with very dilute nitric acid.酚类和酰基苯胺能被极稀的硝酸硝化.Aquatint: It is an etching process on copper or steel by means of nitric acid.水彩色调: 用硝酸在钢片或铜片上作腐蚀的蚀刻法.Aliphatic hydrocarbons can be nitra...
小偷终于把追踪者甩掉了.The thief managed to throw his pursuers off the scent.最后,我们终于摆脱掉了追踪者.We finally succeeded in throwing off our pursuers.追踪者受雇寻查失踪的货物或人员的人.One who is employed to locate missing goods or persons....
Mrs Cade's house was only a few doors down from her daughter's apartment.凯德夫人的房子和她女儿的公寓就隔了几户人家。Cade might not know but Cathleen knew.可能凯德还不知道,但凯瑟琳知道了.I know Cade would rather see her dead.那么一来,卡尔弗特家就会完了." He�...
This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide.这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.The company is in a position closely analogous to that of its main rival.该公司与...
勒克斯是光对于遥远表面的照明度的量度单位.A lux is a measure of the illumination given by a light to a distant surface.在他看来, 索勒克斯是现存的最好的领队狗.In his judgment, Sol - leks was the best lead - dog left.你的1万勒克斯的灯却一些植物神经可能有好处.Your 10 , 000 - lux li...