urea的意思？

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的音标：urea的英式发音音标为：[jʊ'ri:ə]urea的美式发音音标为：[jʊ'riə]...

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...

Greenway的音标：Greenway的英式发音音标为：['gri:nweɪ]Greenway的美式发音音标为：['grinˌweɪ]...

当他轻手轻脚地回到读经台时，他听到了劳伦斯神父冷冰冰的声音。When he crept back to his desk, he heard the dry voice of Father Laurence.他边讲道边用手捶打读经台.He thumped the lectern as he spoke.在粗糙的读经台后面, 偏向一边, 是一座挂着幕布的木偶戏台.Behind the crude lectern, off to a sid...

He just laughed and shrugged it off.他只是一笑了之,对此满不在乎。She shrugged. 'You can count me in, I guess.'“我想你可以把我算进去。”她耸耸肩说道。He shrugged off the criticism...他对批评满不在乎。He shrugged his low opinion of the occupant of the ro...

“六柱式”的英语可以翻译为：hexastyle ...

Do you think this fear is warranted?你认为有必要这样害怕吗？This material is warranted ( to be ) pure silk.这块料子保证是纯丝的.The storekeeper warranted the quality of the coffee.店主保证咖啡的质量....

扁蕊科...

n.隐匿处( hideout的名词复数 )...

spruces的音标：...

fuddling的音标：...

公众从来不相信他有能力胜任这一职位。The public never had faith in his ability to handle the job.父辈们有能力支配孩子们和年轻人的生活。Fathers have the power to dominate children and young people.老师们常认为青少年工作者纪律性差且能力低下。Teachers often view youth workers as und...

用餐终了，伯戈因被邀请致祝酒词。At the end of the meal Burgoyne was asked to propose a toast....

I picked first all the people who usually were left till last.我先挑出了所有通常留到最后的人。The brothers usually roll into their studio around midday.兄弟几个总是要到正午前后才姗姗来到工作室。They ate, as they usually did, in the kitchen.像平常一样，他们是在厨房吃的饭。...

他正在环礁湖里与一只短吻鳄搏斗。He was grappling with an alligator in a lagoon.短吻鳄产于美洲和中国的江湖及湿热地带.Alligator lives in the rivers and lakes in the hot wet parts of America and China.下颚的感觉接收器让短吻鳄能察觉到水中一丁点的移动.Vibration receptors in jaws let...

I'm tired of seeing all these repeats on television.那些重复的电视节目我都看腻了。The cycle then repeats itself.这个循环周而复始。The computer repeats a set of calculations.计算机重复着一组运算。You won't be missing much on TV tonight apart from...

凝滞的空气中隐隐有股家具上光剂的味道。The still air smelt faintly of furniture polish.单面上光纸paper with a high gloss on one side这种家具的上光剂有三种新的芳香气味.This furniture polish comes in three new fragrances....