如果不加限制，城市往往会联合发展成越来越大的集合城市。Cities, if unrestricted, tend to coalesce into bigger and bigger conurbations.数以百计的孩子们被集合起来。The children were assembled in hundreds.全体学生获通知到大礼堂集合。All the students were asked to assemble in the ...
Urea is commonly used as the source of nitrogen in foliage sprays.尿素作为氮素给源普遍地应用于叶面喷布.It must be broken down to urea, which consumes energy.它必须被分解成为尿素, 这时也要消耗能量.A kidney also takes urea and mineral salts out of the blood....
The previously unidentified objects have now been definitely ascertained as being satellites.原来所说的不明飞行物现在已证实是卫星.I ascertained that she was dead.我断定她已经死了.It'should be ascertained if preventive or control procedures h...
Car makers could be forced to slash prices after being accused of overcharging yesterday.昨天被指控要价太高之后，汽车生产商可能会被迫大幅度降价。Black - marketing and overcharging grew to proportions far beyond OPA policing capacity.黑市交易与高价销售盛行,物价管...