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....
urea poisoning尿素中毒urea cycle尿素循环Methods: The synthesis uses urea as material process includes condensation, opening loop, chloridization and nitrosation reaction.方法以尿素为原料,经缩合, 开环, 氯化,亚硝化而得.A kidney also takes urea and mi...
He was the ultimate arbiter on both theological and political matters.他在神学和政治事务上都是最终的仲裁人。Priests are trained at theological colleges.教士受训于神学院.The sixties were a time of theological ferment.六十年代是神学上骚动的时代....
He disgusted many with his boorish behaviour.他的粗野行为让很多人都讨厌他。Some ladies are disgusted at the broadness of his humor.有些淑女讨厌他粗鄙的幽默.His father was so disgusted to discover his son was dealing drugs he shopped him to police....