Electrophoresis is a technique that separates macromolecules according to their net electrical charge and shape.电泳是根据分子的静电荷和形状分离大分子的技术.Methods: Cross electrophoresis of agarose - starch mixed gel was used in these experi...

We learned by actual experience that practice makes perfect.我们从实际经验中认识到熟能生巧.Skill is acquired through repeated practice, and practice makes perfect.久练为熟, 熟能生巧." Practice makes perfect. " is a proverb.“ 熟能生巧 ” 是一句谚语....

提防那些主动让你搭车的陌生人。Be wary of strangers who offer you a ride.沿途搭车会滋生事端.You're opening the door to trouble by hitchhiking.他搭车进城.He got a lift into town....

别让他们欺侮你. 把他们顶回去!Don't let them bully you. Fight back!如果失败, 我们必须勒紧裤带,把这股潮流顶回去.If it fails, we'll have to tighten our belts and turn the forces around.别让他们欺侮你. 把他们顶回去.Do not let them bully you. Fight back!...

...a sweetish smell of ether and iodine.乙醚和碘酒的香甜气味Williamson reaction is one important method to prepare unsymmetric ether.Williamson反应是制备不对称醚类化合物的重要方法.One new solvent free impregnating resin based on unsaturated polyest...

他们生活在一种令人感到幽闭恐惧的不健康氛围里。They lived in an unhealthily claustrophobic atmosphere.不要吃不健康食品，如汉堡和薯条。Avoid unhealthy foods such as hamburger and chips.他的皮肤有种不健康的淡灰色。His skin had an unhealthy greyish tinge....

The article introduces the factors the medullated and dead wool and the effects for dyeing gets.文章介绍了粗腔毛、死毛的成因及影响其染色性能的机理....

黄河的磅礴气势使人振奋.The tremendous momentum of the Yellow River is inspiring.以英国女王命名的这座瀑布, 其磅礴气势亘古未变.Named for the British Queen, the might and majesty of these falls hasn't wavered.那早晚日出日落的磅礴景象,更是这边独好.And nothing really ca...

卡蒂萨克号向两侧摇晃着,驾驶这只船是不可能的了.The Cutty Sark rolled from side to side and it became impossible to steer her.因为这个缘故, “卡蒂萨克”号落到了后面.Because of this, the Cutty Sark lost her lead.大帆船被轮船代替之前, 象卡蒂萨克号这样的大帆船是用来从中国载运茶叶,从澳大利亚载运羊毛的.Befor...

海军最高指挥部对这些进展的回应十分反常。The naval high command's response to these developments is rather curious.那架飞机以反常的速度起飞升空。The aircraft rose with unnatural speed on take-off.他自己的老板举动相当反常。His own boss was behaving rather oddly....

The correct answers can be found at the bottom of page 8.正确答案在第8页末尾。Page is well versed in many styles of jazz.佩奇精通多种风格的爵士乐。Be sure to read about how mozzarella is made, on page 65.务必看看莫泽雷勒干酪是怎么制成的，在第65页。...

They may even accuse the child of disloyalty.他们甚至责备孩子不忠诚.Charges had already been made against certain officials suspected of disloyalty.对某些有不忠嫌疑的官员已经提起了诉讼。With such a state of national unity the problem of disloyalty or...

这个研究成果对企图采用直接测量方法测量接触角的研究人员,带来很大阻力.Such observation have deterred most prudent investigators from attempting direct contact - angle measurements.羽化前经历对成虫触角的反应敏感性有一定影响.Preadult experience can influence the antennal sensit...

The idea is to get the jump on him.想法是要胜过他。He was huddled with John trying to jump-start his car.他和约翰凑在一起，试着用跨接引线发动他的汽车。He let down the tailgate so the dog could jump out.他放下后背门，好让狗跳出来。...

Both tracks are remixed versions of tracks from her forthcoming album.两首曲目都是她即将推出的专辑歌曲的混音版本。a list of forthcoming books近期将出版书籍的目录He gave me a list of their forthcoming books.他给了我一张他们即将出版图书的目录....

I'll report back the moment I have located him.我一找到他就马上汇报。Many areas in the country'sinterior are unable to report Aids cases immediately.该国内地的很多地区无法即时报告艾滋病病例。Politicians want a lap-dog press which will uncriti...

Walking in the snow barefoot for a few minutes made my toes feel dead.光着脚在雪地里走了几分钟,我的脚趾头都冻僵了。Wriggle your toes.扭一下你的脚趾头。Can you reach your toes with your fingertips?你能用手指尖碰到你的脚趾吗？He moved lightly on his toes like a boxer...

This basic utilitarian model gives a relatively unsophisticated account of human behaviour.这个实用的基础模型较为简略地解释了人类的行为。The British are considered ill-mannered, badly dressed and unsophisticated.英国人被认为缺乏教养、衣着邋遢、头脑简单。It was mus...

...competitions in rowing, swimming and water skiing.划船、游泳和滑水比赛Rowing is hard work.划船是个累活。Why don > t you try this foldaway rowing machine?不妨试试这个折叠式划船机.All the rowing boats were chained up.所有的划艇都用铁链拴了起来。The local officia...

在拿吃的之前，用热肥皂水把手好好地洗干净。Wash your hands thoroughly with hot soapy water before handling any food.激进的女权主义是时下名嘴阶层热议的话题。Radical feminism is currently the fashionable topic among the chattering classes.虽然天气越来越热，他们仍全部戴着高顶礼帽，穿着燕尾...

地方法官承认该慈善机构有理由提起诉讼。The magistrates granted that the charity was justified in bringing the action.在车里，她又提起了她最关心的话题。In the car she reverted to the subject uppermost in her mind.马丁在考虑对朱克曼提起诉讼。Martin was thinking of taking l...

Hot college jocks and muscle boys are always aturn on for me.热辣的大学体育生以及肌肉男孩一直是我的钟爱.We said list was jocks only -- surgery, trauma, plastics.我们说过只邀请内部的人 -- 外科的, 外伤科的, 整形外科的.The male jocks assert their alpha dominance by s...

牲畜已经喂好并关进厩里了。The animals had been fed and stabled.牲畜聚在一起抵御狂风.The cattle banded together for protection from the wind.在大农场,牲畜通常是打烙印的.On big farms cattle are usually stamped with brands....

The agency invoices the client.代理处为客户开具发票。Sort out all your bills, receipts, invoices and expenses as quickly as possible and keep detailed accounts.尽快整理好你所有的账单、收据、发票和开支，并记好账目明细。Consular invoices are declarations made at...

They cleared large tracts of forest for farming, logging and ranching.他们清除了大片的森林以经营农耕、采伐与畜牧。If ranching were made more intensive, crops could expand into empty pasture.如果放牧更加密集了, 农作物可以扩展到空的牧场上种植.His bunkhouse vacations a...

当充满榛子酥皮奶油, 他们是真正的治疗.When filled with hazelnut pastry cream, they are a real treat.花有时被制成蜜饯且在过去常常被拿来装饰酥皮点心.The flowers are sometimes candied and used to decorate pastries.Spnako皮塔饼是一种包有菠菜和羊奶奶酪的酥皮馅饼.Spanakopita is a flaky ...

她半睡半醒地翻了个身, 一片缓缓蠕动的黑暗渐渐将她的心包围起来.She turned drowsily on her side, a slow creeping blackness enveloping her mind.对蟾蛤来说, 花园只是一条蠕动的软体虫, 一只飞舞的昆虫.To the toad, the garden is a worm that wiggles , a bug that flies.我不想知道凯特肠子蠕动的情形...

片刻前有一阵微风.There was a light breeze a moment ago....

Additionally, neurons can modulate the activities of glia.不仅如此, 神经元也可以反过来调控胶质细胞的活性.He will sign a personal guarantee to additionally secure the loan.他将签订一个个人担保，以此为贷款多加一层保障。Additionally, there were 2 battleships, 3 cruise...

皮尔西斜眼看了看她。Piercey glanced sideways at her.医生提出异议，但皮尔西却一再坚持。The doctor demurred, but Piercey was insistent.贝鲁斯科尼的儿子, 皮尔西维奥, 也在公开场合表示了对这位前巴黎圣日耳曼球星的仰慕.Berlusconi's son, Piersilvio, has also publicly admitted his admira...