The door knobs came off in our hands.我们用手一扭，门把手就掉了下来。We have replaced the knobs on all the doors.我们将门上所有的把手都换了。I was confronted with an array of knobs, levers, and switches.我面对的是一大堆旋钮、控制杆和开关。There were knobs and doorbell...

It will be more susceptible to attack by hydroxyl ion.它更容易被羟基离子所作用.Both the free hydroxyl groups readily undergo esterification.两个自由羟基,都容易酯化.The free hydroxyl ion is involved in a further reaction with the silica network...

州长的选择可能会让我们所有人感到困惑。The choice of Governor may confound us all.新州长将前任州长的职员全部解雇.The new governor dismissed the staff that served his predecessor.几项不得人心的决定使州长的声望下降.Several unpopular decisions diminished the governor's ...

把蘑菇切成丁，再把西红柿切成四瓣。Chop the mushrooms and quarter the tomatoes.把洋葱切成丁。Dice the onion.把肉切成丁儿。Cut the meat into cubes....

他是由海军上将精心挑选出来担任这项工作的。He was hand-picked for this job by the Admiral.精心搭配的室内装饰似乎已不再受欢迎了。Interior decoration by careful coordination seems to have had its day.打造成功企业的关键之一就是要精心策划。One of the keys to successful business is ca...

He joined the consular service, chiefly because this was one of the few job vacancies...他到领事馆工作，主要因为那是仅有的几个空缺职位之一。A usually coarse - grained igneous rock composed chiefly of calcic plagioclase and pyroxene.一种辉石矿物,由锂铝硅酸盐组...

Our underwater explorations also helped to confirm the theory.我们的水下考察也有助于证实这个理论.The geographical explorations had revealed the inadequacies of the existing maps.地形勘查揭露出现有地图的不妥之处.Many and great were his explorations of th...

Disproportionate head measurements may indicate hydrocephaly or microcephaly.比例不符的头围可能表示脑积水或小头畸形.Patients often show signs of microcephaly and convulsions.患者往往表现为头较小和惊厥.They were being born with hydrocephaly, microcephal...

An amusement park is the perfect locale for a bunch of irrepressible youngsters to have all sorts of adventures.游乐场是一帮精力过剩的年轻人寻求各种惊险刺激的绝佳场所。Last night we went to the amusement park.昨天晚上,我们去了游乐园.The children had a gorgeou...

这里有76间陈设各异的卧室，都配有独立卫生间。There are 76 individually furnished bedrooms, all with private bathrooms.主卧室带有独立卫生间。The master bedroom has its own en suite bathroom.卫生间里装了两个抽水马桶、两个淋浴器、和两个洗脸盆。The bathroom is furnished with 2 toile...

Useing unsaturated urethane , 2 - ethylhexyl acrylate, crosslinking agent, high oil - absorbent resin was prepared by suspension polymerization.用不饱和氨基甲酸酯 、 丙烯酸异辛酯和交联剂, 以悬浮聚合的方法制备高吸油性树脂.Ferric sulfate was first used for t...

一剂好的补品将有助于身体康复。A good dose of tonic will help you to pick up.她服用了一剂蓖麻油，已经上床睡了。She has gone to bed and had a dose of castor oil.按摩是舒缓压力的一剂妙方。Massage is a wonderful antidote to stress....

The football supporters began throwing missiles, one of which hit the referee.足球迷们开始扔东西，其中还砸到了裁判一次。More than ten missiles were decoyed away from targets.十多枚导弹受骗未命中目标....nuclear missiles.核弹The missiles emerge from the und...

The antipodes of love is hatred.爱的反面是恨.Our antipodes sleep while we wake.我们醒着的时候,我们地球背面的人却在睡觉.Two Worlds at the antipodes , in football and in life.两个世界在相反的两方面: 足球和生活....

The muscle fiber of this animal is diseased.这个动物的肌肉纤维产生了病变.Eating cereals and fruit will give you plenty of fiber in your diet.吃谷类食物和水果能多摄取纤维质.Rayon rank second only to cotton as the most widely used fiber.人造丝是仅次于棉花的使用得最...

调谐收音机或电视接收机是电共振的例子.Tuning a radio or television receiver is an example of electrical resonance.23不安装任何额外无线或电视天线或卫星台.Not erect any external wireless or television aerial or satellite dish.大多数人从电台或电视报告上获得天气信息.Most people g...

Onscreen, she lacks the vitality or charisma to pass this performance off.电影中的她缺乏演绎这出戏的活力和魅力。He was quite tireless, bubbling over with vitality.他毫无倦意，兴致勃勃地说个没完。She is bursting with vitality and new ideas.她朝气蓬勃，满脑子新主意。...

A band of gray hair encircled his bald dome.他的秃头顶四周长着一圈灰白的头发。The builders have perched a light concrete dome on eight slender columns.建筑工人在8根细柱上架起轻巧的混凝土穹顶。...the dome of the hill.山丘的圆顶P > The risers swung around his neck...

Water Chestnut germinates and grows again.冬天枯萎了的马蹄都再次萌芽生长....a woman with chestnut hair.栗色头发的女子We have a chestnut tree in the bottom of our garden.我们的花园尽头有一棵栗树。...that old chestnut, the war between man and machines.又是老掉牙...

This show, too, was virtually sold out before it opened.这场演出的门票也是几乎在开演前就销售一空了。Valentino was virtually deified by legions of female fans.瓦伦蒂诺几乎被众多的女性崇拜者奉若神明。In less than two hours Cohen capitulated to virtually every dema...

碱金属原子的价原子具有两种能态.The valence atom of an alkali - metal atom has two states.所有的碱金属都在闭合壳层之外有一单个S电子.All the alkali metals have a single s - electron outside a closed shell.当碱金属光谱显示出不容怀疑的双线结构时,是令人惊奇的.It was surprising when th...

Starfish contains different types of bioactive materials, such as proteins, enzymes, steroidal glycosides , gangliosides, alkaloids etc.海星中含有蛋白 、 酶 、 甾类糖苷、神经节苷酯 、 生物碱等生物活性物质.It was said that washing powders containing en...

The victim suffered a dreadful injury and lost a lot of blood.受害者受了重伤，大量失血。Their sporting reputation has suffered enormously from Johnson's exposure.由于约翰逊东窗事发，他们的体育声誉受到了严重损害。My son has suffered terribly. He has lost...

The argument was exploded by the 18 th century philosopher Immanuel Kant.18世纪哲学家康德曾经对其加以抨击.The philosopher speculated about the future of the human race.那位哲学家考虑过人类的前途.the Greek philosopher Aristotle希腊哲学家亚里士多德He is a phil...

The option lies between accepting the candidate the administration proposes and reconstituting search committee.可以在接受由领导提名的候选人以及重组选拔委员会之间作出选择....

三脚架有助于调准和稳定相机。A tripod will be useful to align and steady the camera.标准尺寸的三脚架可能会不便于使用，用于拍摄低角度的物体时尤其如此。Full-size tripods can be awkward, especially if you'reshooting a low-level subject.摄影师们架好了三脚架。Cameramen readied t...

I spend a lot on expensive jewelry and clothing.我花很多钱购买昂贵的首饰和衣服。In her early fifties, she wears tons of jewelry.她50出头, 全身是珠光宝气.My grandmother has some jewelry made of ivory.我祖母有一些象牙首饰....

孕妇酗酒可能会危及腹中胎儿。Pregnant women who are heavy drinkers risk damaging the unborn foetus.这是非法的，可能会危及他人的生命。It is illegal and could endanger other people's lives.有毒废物可能危及生命，毒死鱼类。Toxic waste could endanger lives and poison ...

我们向他脸上洒水,以把他弄醒.We dashed water in his face to wake him up.他们正在街上洒水灭灰.They are watering the street to lay the dust.她正在给满地灰尘的小路上洒水.She is sprinkling water on the dusty path....

牛排老得嚼不动，豌豆像子弹一样硬。The steak was tough and the peas were like bullets.丹尼尔倚在沙发上，嘴里还在嚼着苹果。Daniel leaned back on the sofa, still chewing on his apple.她吸了块冰块到嘴里，嘎嘣嘎嘣地大声嚼着。She sucked an ice cube into her mouth, and crunched it ...