The common grackle ( Quiscalus quiscula ) of North America is about 12 in . long.北美的普通拟八哥 ( Quiscalusquiscula ) 体长约30公分....

v.把…括在括弧内( bracket的过去式和过去分词 )，把…归为一类...

Turn the mode dial to select Auto bracketing mode.转动模式盘至包围式曝光模式.I set the bracketing on my camera to 2 stops.我照相机设置的曝光区间为2级.Auto bracketing is especially effective when using a reversal ( slide ) film .这种拍摄对 负片胶卷 特别有效....

hayrack的音标：hayrack的英式发音音标为：['heɪræk]hayrack的美式发音音标为：['heɪˌræk]...

racetrack的复数形式为：racetracks...

A down - hole autotracking well pumping unit different from the conventional pumping unit was designed.针对抽油技术的现状和存在的问题,设计了一种不同于有杆抽油方法的井下自动跟踪式抽油装置....

She was no more a crackpot than the rest of us.她和我们一样正常。That's not the way to do it, you crackpot.不是那样做的蠢材.He was prone to dismiss himself as " that well - known crackpot ".他常自嘲为 “ 那个著名的怪人 ”....crackpot schemes.不切实际...

barrack的现在进行时为：barracking...

bracket的音标：bracket的英式发音音标为：['brækɪt]bracket的美式发音音标为：['brækɪt]...

crackdowns的音标：...

The finance minister backtracked on his decision.财政部长收回了他的决定。He backtracked into the wood and climbed a tall tree.他沿原路返回树林,爬上一棵粗壮的大树....

Fans gained more enjoyment barracking him than cheering on the team...球迷一个劲儿地嘘他，兴头远胜于为球队加油。After a moment the barracking began. First came hisses, then shouts.过了一会儿便有人起哄了。先是嘘声，然后就是大喊大叫。He was affected badly by the barrac...

This model has a mono soundtrack.这款汽车有单声道音响设备。The soundtrack is fuzzy in places.这电影声带有些地方模糊不清。The soundtrack of "Highlander II" will be released on compact disc at Easter.《挑战者2》的电影原声光盘将在复活节时发行。...

crackpots的音标：...

They were decked out in tracksuits, seemingly to dissimulate their true function.他们都穿着田径服，似乎想掩饰他们的真实职能。For tracksuits you need material with plenty of stretch.做田径服需要用弹性强的料子....

锰铁钒铅矿...

crackbrained的音标：crackbrained的英式发音音标为：['krækbreɪnd]crackbrained的美式发音音标为：[]...

半咸性...

tracksuit的音标：tracksuit的英式发音音标为：['træksu:t]tracksuit的美式发音音标为：['trækˌsut]...

They would look out through the cracks of their weather-beaten door.他们会透过那扇经受风吹日晒的老木门的缝隙向外张望。Cracks, bulges, crumbling pointing and damp patches mean trouble.裂缝、凸起、剥落的勾缝和湿斑都意味着存在问题。Cracks appeared in the wall and a door ...

crackle的复数形式为：crackles...

hydrocracker的音标：hydrocracker的英式发音音标为：['haɪdrəˌkrækə]hydrocracker的美式发音音标为：['haɪdrəˌkrækə]...

Tracking assigns some students to college prep and others to vocational programs.按照能力，一些学生被分到大学预科班，另一些则被分到职业培训班。He got after his sister for tracking mud into the house.他责备妹妹脚下踩着泥走进屋里.All citizens should help the police i...

barrack的第三人称单数（三单）为：barracks...

Each bracket is fixed to the wall with just three screws.每个托架只用了3颗螺钉固定在墙上。Do you fall outside that age bracket?你不属于那个年龄段吗？He picked the telephone off the wall bracket.他从墙上的固定托架上摘下电话。...

A hydrocracking catalyst with high selectivity to middle distillates was developed.开发了一种具有较高的中油选择性的加氢裂化催化剂.Abstract: Typical failures in domestic fixed bed hydrocracking uni t over the years were summarized.文摘: 总结了我国固定床加...

追捕到，追查出，追寻，查获...

hydrocracking的音标：hydrocracking的英式发音音标为：['haɪdrəˌkrækɪŋ]hydrocracking的美式发音音标为：['haɪdrəˌkrækɪŋ]...

crackling的音标：crackling的英式发音音标为：['kræklɪŋ]crackling的美式发音音标为：['kræklɪŋ]...

n.干非法勾当者，骗子( racketeer的名词复数 )...