a crackdown on fare dodgers on trains对火车逃票者的严厉打击A crackdown on private enterprise last year sent rice prices soaring.去年对个体企业的打压使得米价上涨.In essence this is a crackdown on undocumented migrants and criminalizes them.这个措施是对非法...

brackishness的音标：brackishness的英式发音音标为：[b'rækɪʃnəs]brackishness的美式发音音标为：[b'rækɪʃnəs]...

track的现在完成时为：tracked...

n.碳氢化合物分裂器，氢化裂解器...

He announced that the army and police had been confined to barracks.他通告说军队和警察已经被禁闭在营房中不得外出。I got myself a pass into the barracks.我弄到了进兵营的通行证。The troops were ordered back to barracks .士兵们被命令返回营房。...

n.爆竹，鞭炮...

Bush has racked up victories in another five states.布什在另外五个州又获得了胜利.A toothache racked my jaw.牙疼使我的下巴难受极了.The pain racked him.痛苦折磨着他....

v.打开( crack的第三人称单数 )，（使…）开裂，说（笑话），开瓶...

tracks的音标：...

Changing stresses bring about more cracking and rock deformation.不断变化的应力导致更多的断裂和岩石变形。Mark, you'd better get cracking, the sooner the better.马克，你最好尽快开始，越快越好。She set off at a cracking pace to Mr Ramzan's Supersto...

racked的音标：racked的英式发音音标为：['rækt]racked的美式发音音标为：['rækt]...

rack的第三人称单数（三单）为：racks...

track的近义词有：hunt, explore, track, seek,pursue, follow, chase, hunt, trace, track, trail。下面这些动词均含"搜索，寻找"的含义：hunt：一般指寻找所需的物件，或对罪犯的搜寻，特指追猎。explore：一般指对未知事物或新生事物的探索、观察与研究。track：侧重按一定线索追查出结果。seek：语义庄重，语气强，使用广。多暗示做出很大努力去寻求某人或物。...

Now your phone can help you rack up savings all over town!现在你的手机能帮你在全镇到处省钱了!Rack up directly on the cement foundation, non - embedded I - beam .机架直接放在水泥地基上, 不预埋 工字钢.The home team rack up fifty point in the football game....

n.托架[座]v.把…括在括弧内( bracket的现在分词 )，把…归为一类...

President Alan Garcia was barracked by the right wing opposition.阿兰·加西亚总统遭右翼反对派喝倒彩。They barracked throughout the meeting.他们在会上不断地喝倒彩.They barracked the speaker during the meeting.他们在会上对发言者起哄....

He could hear the crackling of burning trees.他可以听见树木燃烧发出的噼啪声。The crackling became louder and louder.爆裂声变得越来越响.The firecrackers were crackling and spluttering.鞭炮劈里啪啦地响....

宏观裂缝...

rack的现在完成时为：racked...

He tracked down his cousin and uncle. The latter was sick.他追查到了堂弟和叔叔的下落，发现叔叔这时正在病中。A Federal Court case had been fast tracked to Wednesday.联邦法庭的一桩案件提前到星期三审理。Students are already being tracked.学生已经按能力分班了。...

Leonard jumped in his car and started backtracking.伦纳德跳进车里，开始原路折返。Some backtracking is probably inevitable.有时改变决定可能是不可避免的。The backtracking mechanism is an important facility for programming in logic.回溯机制是逻辑程序设计的重要设施.Leon...

It is an anthology that crackles with wit and wisdom.这是一本妙语连珠、智慧洋溢的文集.The message crackles over the radio in the police car.警车里的无线电带着卡嗒声发出了这个通知.When a flash of lightening shatters the dark, the radio crackles.当闪电划破夜空时, 收...

adj.精神错乱的，癫狂的n.爆竹( cracker的名词复数 )，薄脆饼干，（认为）十分愉快的事，迷人的姑娘...

n.小路，小道，痕迹，踪迹，轨道，音轨，方针，路线vt.跟踪，监看，监测，追踪vi.沿着轨道前进，沿着一条路走，旅行，位于一队列中...

n.跑道，赛马场，赛车场...

Crack is the most addictive drug on the market.强效纯可卡因是市面上最容易让人上瘾的毒品。Four, the crack of two sides " relationship was irreversibility. "四是双方关系的破裂表现出不 可逆性.So many ciphers today we could crack - we know how to crack them.现在有...

barrack的一般过去时为：barracked...

cracknel的音标：cracknel的英式发音音标为：['kræknəl]cracknel的美式发音音标为：['kræknəl]...

n.网球拍...

crack的现在进行时为：cracking...