Vast tracts of the country are wild and undeveloped.乡间大片大片的荒地尚未开发。vast tracts of forest大片大片的森林There are tracts of desert in Australia.澳大利亚有大片沙漠....

n.契约( contract的名词复数 )，婚约，[法律]契约法，行贿...

extracts的音标：...

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The auditor has questioned the legality of the contracts.审计员质疑这些合同是否合法。The law, your contracts, your public protect you, do they? How?法律、合约和公众会保护你。真的会吗？怎么保护？The company has 90 staff, almost all on short-term contracts.公司...

v.撤回或撤消( retract的第三人称单数 )，拒绝执行或遵守，缩回，拉回...

retracts的音标：...

The library attracts thousands of scholars and researchers.那个图书馆吸引了成千上万的学者和研究人员。He attracts disaffected voters...他吸引了心怀不满的选民们。The structure and function of carbohydrate in glycoprotein attracts much attention nowadays.糖蛋...

The ugly detracts from the beauty of the famous picture.难看的框子减损了这幅名画的美丽.That scandal he was involved in before detracts from his glorious achievement.他以往卷入的那件丑闻已使他的光辉业绩大为逊色.The ugly frame detracts from the beauty of the ...

This wet area also attracts frogs, toads and newts.这片潮湿地区也吸引了青蛙、蟾蜍和蝾螈一类的生物。Even here a red Lamborghini Diablo sports car attracts covetous stares.即便在这儿，兰博基尼的红色迪亚博罗跑车也会招来垂涎的目光。Anything with strong gravity attracts other t...

n.摘录( extract的名词复数 )，引用，提炼物，浓缩物v.提取( extract的第三人称单数 )，（费力地）拔出，选取，获得...

The purse of the patient protracts the disease.病人的钱包使病延长....

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v.延长，拖延（某事物）( protract的第三人称单数 )...

contracts的音标：...

There're two abstracts on the wall.墙上挂着两幅抽象派画.Databases of abstracts would eventually become redundant.文摘数据库最终将成为多余.This machine abstracts salt from sea water.这台机器能从海水中提炼盐....

n.转包契约( subcontract的名词复数 )v.（将大工程）转包，分包( subcontract的第三人称单数 )，制定[履行]转包...

Tom admits that playing video games sometimes distracts him from his homework.汤姆承认玩电子游戏有时会使他无心做作业。I'm bored with bridge, but golf still distracts me.我已经玩厌了桥牌, 但是还喜欢玩高尔夫球.That kind of thing distracts us and keeps us ...

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Objective : To investigate toxicity of ethanol extracts from hippocampus.目的研究海马乙醇提取物的毒性作用....the capitalist system, which extracts huge profits from arms production at the tax-payers' expense...牺牲纳税人利益、从武器生产中攫取巨额利润的...

Is approval of subcontracts obtained or notice and consent obtained when required?在需要时能获得分包商的批准或同意文件 吗 ?If, thereafter, their subcontracts are for some reason reduced , such firms can face potentially fixed expenses.如果其后...

A cat retracts its claws.猫缩进它的爪子.The split graph is given endomorphism images are retracts.给出了任意自同态像图都是收缩核的分裂图的结构.The nose unit is twin - wheeled and retracts rearward.前鼻单元是双轮并向后收起....

shower gel containing plant extracts that have a stimulating effect on the skin含有对皮肤有益的植物精华的沐浴凝胶These are all extracts from Chaucer.这些都是乔叟诗抄中的精萃.For ease of reference, only the relevant extracts of the regulations are in...

v.使（人）分心，分散（注意力）( distract的第三人称单数 )，打扰...

n.大片土地( tract的名词复数 )，地带，（体内的）道，（尤指宣扬宗教、伦理或政治的）短文...

A totally hypothetical high - speed , Metalclad carrier . The control car retracts into hull to lower wind resistance.一架设想中的 高速 全金属硬式飞艇,为了降低阻力,控制仓能够缩进蒙皮中.The split graph is given endomorphism images are retracts.给出了任意自同态...

v.毁损，贬低，减损( detract的第三人称单数 )...

The manufacturers appear to have underbid the contracts by a wider margin than usual.厂家对合同投的标似乎较一般低得太多....the rush for contracts.争先恐后签约These statutes often make the contracts void andthe parties involved to various penal...