Papain - catalyzed synthesis of aspartame precursor Z - APM in biphasic solvent system wasinvestigated.本文报道在两相溶剂体系中利用木瓜蛋白酶催化合成Aspartame前体Z - APM的研究.And now I think of it, aspartame is the tip of a considerable iceberg.并且...
食物和药品被迅速运往受灾的城市.Supplies of food and medicine were rushed to the stricken city.按我的估计受灾的面积还不到十分之一.To my estimate, not one tenth of the area is affected.让我们一起用爱帮助受灾的人们重拾生活.Let's join together to help rebuild these peo...
I destroy all noisome and rank weeds , I keep down all pestilent vapours.我摧毁了一切丛生的毒草,控制一切有害的烟雾.Noisome vapours arise from the mud left in the docks.难闻的蒸汽由船坞中余留的泥浆散发出来。The air is infected with noisome gases.空气受到了有害气体的污染.N...
The kerchief , as a kind of trimmings, there is important function.丝巾作为服饰整体搭配的配饰之一, 起着举足轻重的作用.She was about to alter the trimmings of the dress.她打算改动这件女服的装饰。The trimmings on the car are made of chrome.车上装的饰品是用铬合金做的。Look ...