“羟基”怎么读？

它更容易被羟基离子所作用.It will be more susceptible to attack by hydroxyl ion.乙二醇迅速地被它氧化,生成草酸和羟基醋酸.Glycol is oxidized rapidly by it to oxalic and glycolic acids.其他使之独特的特点是它的羟基赖氨酸含量.Other features which make it unique are its conten...

“羟基”的英语可以翻译为：OH group，oxhydryl，hydroxyl，hydroxy ...

Pesters me to be unable repeatedly sadly asidein the heart has a sound always to shout.忧伤反复纠缠我无法躲闪,心中有个声音总在呼喊.The rebel forces have been repeatedly attacked by loyalist troops.叛军多次受到政府军的攻击。The rebel soldiers tried repeat...

n.运动静力学...

n.光刻照相术...

She picked up a pink flower from a foxglove.她从毛地黄上摘了一朵粉花.Foxglove can cause heart failure.毛地黄会引起心脏衰竭.The common or pop purple foxglove produces pretty flowers along stamp leafy stem called a spike.普通紫色的毛地黄会开出沿着多叶的茎生长的好看的...

You may want to keep this brochure safe, so you have it to hand whenever you may need it.你应该保管好这份手册，这样随时想用都能马上在手边找到。The characteristics of the machine are fully detailed in our brochure.在我们这本小册子里详尽地说明了这台机器的性能.The brochur...

readily的比较级为：more readily...

“胆怯地”的英语可以翻译为：cravenly，pusillanimously ...

Her escapades were a subject of merriment in the sorority house.在女生联谊会中,她的恶作剧总是欢乐的根源.What calls for this merriment?什么事值得这么高兴?What's all the merriment about?玩得这般兴高彩烈,有什么要庆祝 吗 ?What’s all the merriment about?玩得这般兴高彩烈,...

The town's old quayside is collapsing after years of neglect.镇上老码头区多年来疏于维护,快要塌陷了.They neglect their duty at the least hint of fun elsewhere.别处哪怕发生一丁点儿乐事，他们便会忘记自己的职责。We often neglect to make proper use of our bodies....

a campaign to encourage childless couples to adopt鼓励无子女夫妇领养孩子的运动Many childless couples adopt children.许多无子女的夫妇收养孩子.A higher'co - efficient of preservation'characterises married women with children than childles...

The doctor worked busily beneath the blinding lights of the delivery room.这位医生在产房刺目的灯光下忙碌着。The two saleswomen were busily trying to keep up with the demand.那两名女售货员正忙着接待顾客。A wind-up clock ticked busily from the kitchen co...

含羞草氨酸...

stud的一般过去时为：studded...

fundament的音标：fundament的英式发音音标为：['fʌndəmənt]fundament的美式发音音标为：['fʌndəmənt]...

The atmosphere consist of more than 70 % of nitrogen.大气中含有70%以上的氮气.Every tonne of coal contains, on average, 30 kilograms of nitrogen.每吨煤平均含30公斤氮.The plant requires nitrogen in order to make proteins.植物需要氮以便制造蛋白质....