| 单词 | 警犬 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ATTACK〕Police dogs are trained to attack in certain circumstances. 警犬受过训练，会在某些情况下攻击人。朗文写作活用〔SMELL〕Police dogs have a very keen sense of smell and can scent even the slightest traces of drugs. 警犬的嗅觉非常灵敏，即使是一点点毒品的气味也能嗅出来。朗文写作活用〔SPECIAL〕Customs officers use specially trained dogs for drug searches. 海关官员利用经特别训练的警犬搜寻毒品。朗文写作活用〔about their persons〕The dogs discovered that the men were hiding drugs about their persons.警犬发现这些人身上藏有毒品。韦氏高阶〔bloodhound〕One of a breed of hounds with a smooth coat, drooping ears, sagging jowls, and a keen sense of smell.大猎犬，大警犬：一种猎犬，皮毛光滑、耳朵下垂、下颚下陷、具有敏锐的嗅觉美国传统〔breed〕He used to breed dogs for the police.他曾经为警方培育警犬。外研社新世纪〔breed〕He used to breed dogs for the police.他曾经为警方培育警犬。柯林斯高阶〔circle〕Security staff circled the grounds of the house with guard dogs every hour.保安人员每小时都带着警犬在那幢房子周围巡逻。剑桥高阶〔clear sb off sth〕The police used dogs to clear the campers off the village green.警察用警犬来驱走在乡村绿地上露营的人。剑桥高阶〔comb〕Dozens of officers combed the area with search dogs.几十名警官带着警犬仔细搜索了这一区域。麦克米伦高阶〔control〕Police used fire hoses and dogs for crowd control .警察使用了消防水龙和警犬来控制群众。朗文当代〔cross〕Police dogs are often a cross between a retriever and a German Shepherd.警犬往往是寻回犬和德国牧羊犬杂交的后代。剑桥高阶〔discriminate〕Police dogs can discriminate between the different smells.警犬能辨别各种不同的气味。剑桥高阶〔ejection〕Officials used guard dogs to eject the protesters.官员们用警犬驱散抗议人群。柯林斯高阶〔eject〕Officials used guard dogs to eject the protesters.官员们用警犬驱逐抗议人群。外研社新世纪〔giant schnauzer〕Any of a breed of dog developed in Germany, similar in appearance to but larger than the standard schnauzer and used chiefly in police work.巨斯那策狼犬：产于德国的一种狗。外表与一般的斯那策狼犬相似，但比它们大。主要用作警犬美国传统〔handler〕Fifty officers, including frogmen and dog handlers, are searching for her.包括蛙人和警犬训练员在内的50名警官正展开对她的搜寻。柯林斯高阶〔hunt down〕The police dog finally hunted down the escaped prisoner.警犬最终还是追捕到了那名越狱的逃犯。21世纪英汉〔imaging〕Last Wednesday a search using dogs and imaging equipment was finally made in the house and garden.上星期三, 采用警犬和成像设备对这座房子和花园进行了最后搜查。外研社新世纪〔lot〕They have searched the island twice—helicopters, dogs, the lot.他们已把岛屿搜了两遍,动用了直升机、警犬等一应手段。英汉大词典〔perimeter〕Dog patrols had been intensified around the camp's perimeter.在营地周围携带警犬的巡逻队加强了。英汉大词典〔pick sth up〕Police dogs picked up the scent of the two men from clothes they had left behind.警犬从那两名男子留下的衣服上闻出了他们的气味。剑桥高阶〔police dog〕A dog trained to aid the police, as in tracking criminals or detecting controlled substances.警犬：经过专门训练来协助警察的狗，如在追踪犯罪分子或搜寻受控制物品中美国传统〔scent〕A police dog picked up the murderer's scent.一只警犬嗅出了凶手的气味。外研社新世纪〔scent〕A police dog picked up the murderer's scent.一只警犬嗅出了凶手的气味。柯林斯高阶〔set on〕Police dogs were set on the protesters.警犬开始扑向示威人群。韦氏高阶〔set upon〕The protesters were set upon by police dogs.示威者遭到了警犬攻击。韦氏高阶〔sniff out〕A police dog, trained to sniff out explosives, found evidence of a bomb in the apartment.一只训练有素、专门嗅找炸药的警犬在公寓里发现了炸弹的痕迹。柯林斯高阶〔sniff out〕A police dog, trained to sniff out explosives, found evidence of a bomb in the apartment.一条训练有素、专门嗅探炸药的警犬在公寓里发现了炸弹的痕迹。外研社新世纪〔snuffle〕The drugs were snuffled in a bag by a police dog.这些毒品是警犬在嗅一个提包时找到的。21世纪英汉〔tracker dog〕The body was found after an extensive search by police with tracker dogs.警方在动用警犬进行了大规模的搜索后找到了尸体。剑桥高阶More than 30 police officers, including dog handlers, were needed to break up the fighting.需要三十多个警官，包括警犬训练员来中止这场斗殴。剑桥国际Police dogs are often a cross between a retriever and an alsatian.警犬往往是一种会寻回猎物的猎狗和阿尔萨斯狼狗的混种。剑桥国际Security staff circled the grounds of the house with guard dogs every hour.保安人员每个小时都带着警犬在那幢房子的周围巡逻。剑桥国际The bodies of the two men were found after an extensive search by police using tracker dogs (= dogs specially trained to help the police find people they are looking for).警察动用警犬进行了广泛的搜寻以后，这两名男子的尸体被发现了。剑桥国际 |
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