发现在酸性低粘度醇类溶剂中,五甲氧基三苯甲基正离子的褪色现象.It was observed that the pentamethoxyl red was fading in atidity and viscose alcohol.目的探讨西替利嗪的中间体1-犤 ( 4- 氯苯基 ) 苯甲基 犦 - 哌嗪的合成方法的改进.Objective To study improved synthetic method of 1 - [ ( 4 ...
我从目击这件事发生的消息提供者那儿探明了事情真相.I found out what happened from my informant who saw it happen.该模型包括市场 、 资源消费者 、 资源提供者以及它们之间的相互作用.The model comprises of markets, resource consumers, resource providers and their interactions.提供者....
墨汁颗粒附着在气泡上,浮到表面上。Ink particles attach themselves to air bubbles and rise to the surface.小颗粒牢牢附着在种子上。Small particles adhere to the seed.细菌一进入血液里,就附着在红细胞表面上。Once in the bloodstream, the bacteria adhere to the surface of th...
许多人竟然不知道地球变暖的事实,实在令人担忧。Many people are worryingly ignorant of the facts about global warming.可能正导致地球变暖的那些气体,其主要影响将在多年后显现。The gases that may be warming the planet will have their main effect many years hence.这篇文章的开头总结了对全球...