Medicine intermediate N - ethylethylenediamine ( NEED ) was synthesized from acrylamide and ethylamine by addition reaction and Hofmann rearrangement.以丙烯酰胺为起始原料,经乙胺加成后,再经Hofmann重排两步反应后合成了药物中间体N - 乙基乙二胺 ( NEED )....

I felt so self-conscious under Luke's mother's intense gaze.在卢克母亲审视的目光下，我感到极不自在。Today's organic wine producer is typically a small, quality-conscious family concern.现今的有机葡萄酒生产商一般是注重品质的小型家族企业.We have made a...

A disco isn't exactly a den of iniquity.迪斯科舞厅并非藏污纳垢之处。He finds himself in a den of ruffians.他发现自己在流氓的巢穴中.The tiger retired to its den.那只虎退回巢穴....

撇开那些情绪化的争论不谈，下面只说客观事实。Emotional arguments aside, here are the facts.是撇开旧偏见的时候了.It is the time we lay aside old prejudices.撇开一些小事不谈, 我对这结果很满意.A few little things apart, I am very pleased with the result....

污水中的营养物确实会加快港口的海藻生长。Sewage nutrients do increase algal growth in the harbour.头发生长的速度可能极其缓慢。The rate at which hair grows can be agonisingly slow.在我生长的伦敦，四周全是轰炸后的断壁残垣。In London, where I grew up, we were surrounded by bomb ...

The clauses have different relations which are often denoted by correlatives.各分句之间可以有各种不同的关系,常用关联词表示.The union of two sets A and B is denoted by AUB.两个集合A和B的并,用AUB表示.In the Middle Ages the term "drab" denoted a very simp...

Break down fetishes and superstitions and emancipate the mind.破除迷信,解放思想.This new machine will emancipate us from the hard work.这部新机器将把我们从繁重劳动中解放出来.To emancipate all mankind, we will balk at no sacrifice . even that of ou...

你不得不承认，你事实上是陷入了困境。You have to admit that you are, in fact, in difficulties.事实上，工人工作并不是为了满足本身的需要。In practice, workers do not work to satisfy their needs.事实上，我真的是个很失败的喜剧作家。The truth is, I'm a failed comedy writer real...

他在国际上的成就为其信念作出了最好的注解。By his international achievements he leaves a fitting monument to his beliefs.经常大力强调物质成就。There is often a strong accent on material success.所有人都知道缪里尔命中注定要成就一番伟业。Everyone knew that Muriel was destined...

The bicycle reigned supreme as Britain's most popular mode of transport.当时自行车是英国最流行的交通工具。Each year they compete in a prominent statewide bicycle race.每年他们都要参加著名的全州自行车大赛。I am not keen for her to have a bicycle.我不太放心她...

他遭人污辱,说他给判过刑.He was stigmatised as an ex - convict.他说那种话来污辱我.He insulted me by saying that.他遭人污辱，说他给判过刑。He was stigmatized as an ex-convict....

He's trying to bring together various strands of radical philosophic thought.他正试图把各种激进的哲学思想综合在一起。It was a most philosophic and jesuitical motorman."这是个十分善辩且狡猾的司机.The Irish are a philosophic as well as a practical ra...

If you build more plastics into cars, the car lasts longer.如果汽车采用更多塑料元件，寿命会更长一些。It'll be a miracle if the band lasts out the tour.如果乐队能撑完巡演，那将是个奇迹。We've got to finish the threshing while the good weather lasts....

[ Ray ] I definitely started equating crossword puzzles with songwriting.我已经干脆开始把字谜游戏等同于歌曲写作了.But they have a hard time equating plural marriage with those evils.但是他们很难把这种多妻婚姻与上面说的那些坏事联系起来.Seriously? You're equating...

教我漫画的是秦老师, 他是一位年轻帅气的男教师.Taught me that the Qin cartoon teacher, he was a handsome young male teachers....

Great Britain has a temperate climate.英国气候温和.He is temperate in food and drink.他进食有度.Although these vegetables adapt well to our temperate climate, they tend to crop poorly.虽然这些蔬菜作物很适应我们这里温和的气候，它们的收成却很差。...

Book online the cheapest hotels in Dusseldorf - low prices and high discounts.网上预定在杜塞尔多夫最便宜的酒店 - 价格优惠折扣多多.I told the waiter all means to bring caviare and the cheapest dish on the menu.我告诉服务员务必要拿来鱼子酱和菜单上最便宜的菜.Even the ch...

他不断喘气,没法正常地呼吸.He was gasping away , finding it very hard to breathe properly.时钟已从修理店取回而又正常地走着.The clock has come back from the mender's and it is in ( good ) running order again.在失重状态下宇航员几乎不能正常地吃又不能正常地喝.Under gravit...

The Chief Inspector disliked being overburdened with insignificant detail.总督察讨厌在细枝末节上没完没了地纠缠。The city's hospitals are overburdened by casualties.大量伤员使该市的医院不堪重负。The trees are overburdened with fruit.树上果实累累,压得树枝都弯了....

Surface waters comprise stream waters ( e . g . rivers ), oceans, lake, and impoundment water.地表水包括流动水 ( 例如河流 ) 、 海洋 、 湖泊和水库水.The reservoir impoundment will change the geologic environment and bring about environment pro...

“我要走，离开他。”劳拉·斯特宾停了下来，眼里闪烁着光芒。"I shall go, leave him." Laura Stebbing stopped, her eyes glistening.透过船舱的窗户我看到了闪烁的火光。Looking through the cabin window I saw the flicker of flames.在城市广场上，霓虹灯依次闪烁。In the city squares the neon ...

皮纹反映了人的身体机能 、 素质 、 智力等丰富的遗传信息.Dermatoglyph can reflect the prolific hereditary information, such as the body function, physical fitness, and intelligence.切线均未查见肿瘤,分别向颊部 ( 沿皮纹 ) 及颈部行切开.Tangent did not see tumor investigat...

I requited him for his help with a present.我送他一份礼以答谢他的帮助.His kindness was requited with cold contempt.他的好意被报以[遭致]冷淡的轻蔑.Our kindness and trust was requited only with dishonesty on their part.对我们的善意和信任,他们以欺诈来回报....

你欠某人一笔钱。You owe a certain person a sum of money.向警方举报某人将获重赏。There would be strong incentives to turn someone in.最美好的事，是看到某人的微笑；更美好的事，是TA因你而微笑。The most beautiful thing is to see a person smiling. And even more beautiful i...

The Daily Mail has the headline "The Voice of Conscience"《每日邮报》的头版标题为“良知的声音”。The newspaper's headline indicates that there was a trade-off at the summit.报纸的大字标题表明峰会上大家作出了妥协。'Carnage at Airport ', screamed ...

It was his first visit to his native country since 1948...这是自1948年以来他首次回到自己的祖国。Australians are justly proud of their native wildlife.澳大利亚人有充分的理由为他们的野生动物感到骄傲。He read a poem in his native language.他用母语朗读了一首诗。The manager re...

能粘结两种其他材料表面的物质 ( 称之为粘附体 ).Adhesive A substance that bonds together the surfaces of two other materials ( termed adherends )....

The condition is practically unknown outside psychiatry clinics.除了医院的精神病科外，这种病几乎不为人知。Some have regular clinics staffed by nursing officers.一些设有配备护理军官的常规诊所。Money will be directed primarily towards the maintenance and reha...

She had stopped nagging him about never being home.她不再不停地指责他总不在家了。It hasn't stopped the British Navy proceeding on its merry way...这没有阻止英国海军继续得意扬扬地前进的步伐。We stopped working at teatime.我们在用茶时停止了工作.His plane stopped in...

The rescuers were beaten back by strong winds and currents.救援人员因风浪太大而被迫中断工作。She's going to be fine. She always was pretty strong.她会好的。她一直都很强壮。She was a fairly rigid person who had strong religious views.她相当顽固，宗教观念极强...