The half - life of francium is 22 minutes.钫的半衰期是22分钟.Francium is the densest of the Alkali Metals and also radioactive.钫是碱金属中密度最大的,具有放射性.Even Francium's most stable isotope, Francium - 223 only has a half - life of ...
The application of sodium caseinate in coffee whitener was investigated.研究了酪蛋白酸钠在咖啡伴侣中的应用特性.Sodium caseinate can be used in different kinds of processed meat products.牛奶的蛋白质中含有大约80%蛋白和20%清蛋白,乳清蛋白由白蛋白和球蛋白组成,这2种蛋白还可以再细分....
该艺术品在两面圆形大镜子中间插入一块玻璃板。The work interposes a glass plate between two large circular mirrors.这张桌子只不过是在底座上安了一块圆形刨花板。The table is simply a chipboard circle on a base.这艘驳船的两端都是圆形的。The barge had a rounded bow and stern....
他们认为他应该继续履行君主的职责。They thought that he should resume his kingly duties.警察是唯一要宣誓效忠君主的公务员。The police are the only civil servants who have to swear allegiance to the Crown.君主的意志不足以制定法律.The will of the prince does not suffice...
She doesn't like to do housework.她不愿意做家务.She likes to do housework than homework.她宁择做家务,也不愿做作业.Mother has arranged that you should stay at home and do housework.妈妈已经安排好了让你留在家里做家务....
史蒂文斯遭谋杀源于深仇宿怨。Stevens's murder was the result of a deep-seated and intense hatred.他表示决心同这个结下深仇的城市和解,并予以照顾.He displayed himself steadfastly resolved to propitiate and favour that implacable city....