变形虫是很简单的生物体.The amoeba is a very simple organism.当环境不利时,变形虫产生包囊.An amoeba forms a cyst when conditions are unfavourable.变形虫, 一种淡水生物, 就是这种情况.The amoeba, a denizen of fresh water, is such a case....
Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized.合成了十六烷基辛基二甲基溴化铵和十六烷基癸基二甲基溴化铵两个新型杀生剂.In this paper the origin and development of octyl and decyl glycerate was intr...
Corn starch is used as a thickener in stews.玉米淀粉在炖煮菜肴中被用作增稠剂.Most stews contain meat and vegetables.炖的食物大多是肉类和蔬菜.In food preparation , dried blueberries were added to stews, soups and meats.干的被除去水分的蓝莓可放在炖煮的菜里, 汤里或肉类里....
Any sort of wrong-doing had to be rooted out.必须杜绝任何不道德的事发生。This tradition is also firmly rooted in the past.这个传统同样深深地植根于过去。The crisis is rooted in deep rivalries between the two groups.这场危机的根源是这两个群体之间积怨已深的敌对情绪。...
詹姆斯敦, 虽然真的是个很好的港口, 但太过沼泽化, 被蚊虫寄生, 且缺乏新鲜的水源.Jamestown , though it possessed a good harbor, was swampy, infested with mosquitoes, and lacked freshwater sources.并依此分析了三峡工程对土壤潜育化沼泽化的影响.The effect of the Three Gorge project o...