对于蛋白质的结晶，沉淀剂主要在溶剂上产生作用。For protein crystallization, the main impact of precipitant is on the solvent.这种蜡质属于乙醇有机溶剂的萃取物.The waxes are classed as alcohol or organic solvent extracted materials.在醇溶剂中,它不能被硼氢化物还原.It is resista...
I have cut down its cedars, the choicest of its pines.我要砍伐其中高大的香柏树和佳美的松树.He checked into Cedars Sinai Hospital to dry out.他住进雪松西奈医院去戒酒。Open thy doors, O Lebanon, that the fire may devour thy cedars.1黎巴嫩哪, 开开你的门, 任火烧灭你的香柏...
From the teachers " performance, the accomplishment of philosophy, literature theories and appreciatory practice is lack. "表现在教师身上, 则是教师自身哲学素养 、 文学理论 素养 和自身鉴赏实践的欠缺....
Your pencil box has several compartments.你的铅笔盒有好几个格.The first - class compartments are in front.头等车室在前头.The ship's hold is built in watertight compartments.船舱建造成许多不漏水的隔间....