酚类和酰基苯胺能被极稀的硝酸硝化.Phenols and anilides can be nitrated with very dilute nitric acid.这个弱点就是一种称为N - 肉豆蔻酰基转移酶或NMT的酶.The weakness inside is an enzyme called by N - myristoyl transferase ( NMT ) transferase, or NMT.再溴代得到2-溴 -4...
The agency was heavily criticised for its tardy response to the hurricane.该机构因对飓风反应迟缓,受到严厉批评。Hurricane Andrew was last night heading into the Gulf of Mexico.昨晚,飓风“安德鲁”进入了墨西哥湾。The eye of the hurricane hit Florida just sou...
Along these lines, Lucent also has developed a prototype voice - activated World Wide Web browser.沿这种思路, Lucent( 朗迅)公司也开发了语音激励的万维网浏览器原型.That practice contributed to the bad - debt problem that Lucent disclosed last week....
Madagascar's ecosystems range from rainforest to semi-desert.马达加斯加生态系统类型多样,从雨林到半荒漠等不一而足。Madagascar is the most fascinating place I have ever been to.马达加斯加是我去过的最迷人的地方。Some time ago, however, a peculiar fish was caugh...