It is possible to harness the versatile chemical properties of cyanogen azide.氰化叠氮的灵活多变的化学性质是可控制的.The reaction mechanism of cyanate ester monomer synthesized by a " cyanogen halide - phenol method " is discussed.分析了 “ 卤化...
...a tour of Florence, to enjoy the artistic glories of the Italian Renaissance...领略意大利文艺复兴时期伟大艺术成就的佛罗伦萨之旅The Renaissance began in the Italian city - state of Florence.文艺复兴始于意大利佛罗伦萨这个城邦.From Florence the river Arno ran d...
他们验明6种植物有可能提炼出药物麻醉剂。They identified six plants as having potential for development into pharmaceutical drugs.他们已在临床试验中接受过这种药物的治疗。They have been treated with this drug in clinical trials.加西亚总统已经下令空运食品、药物和毛毯。President Garc...
我正想换工作，想尝试点不一样的事情来挑战一下自己。I'm trying to move on and stretch myself with something different.他在乡村不断换工作，为不同的柑橘园干活。He moved around the country working in orange groves.她当时漫不经心地说要换工作.She remarked casually that she was ch...