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...
关于他的那些最基本信息离奇地湮没无踪了。The most basic facts about him are lost in a fog of mythology.维多利亚时期最显赫的诗人差不多已全部湮没无声了。The most prominent poets of the Victorian period had all but faded from the scene.这种化学物质湮没了突触, 覆盖了5—羟色胺的受体.The che...
如果小偷盗用你的信用卡，你的卡会立即受到保护。You are protected instantly if a thief misuses your credit card.另外有几家报社已盗用了这个创意。Several other newspapers have appropriated the idea.那杂志盗用了版权为他人所有的素材.That magazine usurped copyrighted material....
以多孔材料作成的湿度计既不准确,响应又慢.Hygrometers based on porous materials are neither accurate nor quick response.湿度计: 量度大气湿度的仪器.Hygrometer: An instrument for the measurement of the humidity of the atmosphere.这一性质被用于人们所熟知的自记湿度计中.This p...