biofeedback的音标：biofeedback的英式发音音标为：[ˌbaɪəʊ'fi:dbæk]biofeedback的美式发音音标为：[ˌbaɪoʊ'fidbæk]...

back down的音标：back down的英式发音音标为：[bæk daun]back down的美式发音音标为：[bæk daʊn]...

n.（跑道的）非终点直道...

backdrops的音标：backdrops的英式发音音标为：['bækdrɒps]backdrops的美式发音音标为：['bækdrɒps]...

破裂，（体力、精力等）垮掉，夸奖，变干...

jacksrew的音标：jacksrew的英式发音音标为：[dʒæksr'ju:]jacksrew的美式发音音标为：[dʒæksr'ju]...

[人名] [英格兰人姓氏] 撒克职业名称，葺屋顶者，来源于北方中世纪英语，含义是“葺屋顶”(to thatch)+er...

n.艰苦的工作，工作勤奋的人...

The trade unions are shackled by the law.工会受法律的制约。Industrialists can afford to be shackled by the ideologies of politicians.工业家可不能被政客的意识形态“束缚”住....people who find themselves shackled to a high-stress job.发现自己被高压工作所束缚的人们S...

The hijackers seemed anxious not to harm anyone.劫持犯似乎焦虑不安，不想伤害任何人。They are in direct contact with the hijackers.他们与劫机者直接联系。The hijackers were heavily disguised.劫持者伪装得严严实实。...

n.黑铅，石墨...

jackmill的音标：jackmill的英式发音音标为：['dʒækmɪl]jackmill的美式发音音标为：['dʒækmɪl]...

knacker的音标：knacker的英式发音音标为：['nækə(r)]knacker的美式发音音标为：['nækɚ]...

jackbit的音标：jackbit的英式发音音标为：['dʒækbɪt]jackbit的美式发音音标为：['dʒækbɪt]...

blackjack的一般过去时为：blackjacked...

hackney的音标：hackney的英式发音音标为：['hæknɪ]hackney的美式发音音标为：['hæknɪ]...

v.退格( backspace的现在分词 )...

' The Nutcracker'opens in December.《胡桃夹子》12月开演....an excerpt from Tchaikovsky's Nutcracker.柴可夫斯基的《胡桃夹子》选段Think of The Nutcracker and you imagine chimes and snowflakes.一提到胡桃夹子,你就联想到钟鸣和雪花.Objective To evalua...

checkback的音标：checkback的英式发音音标为：['tʃekbæk]checkback的美式发音音标为：['tʃekbæk]...

n.以擦皮鞋为业的人，擦皮鞋匠...

clacking的音标：...

This study presents a new single - stage single - switch PFC flyback DC converter.文章研究了一种新型 单级 单开关PFC反激变换器.A novel multi - output forward - flyback converter with secondary side post regulation is proposed.详细分析了一种运用了后级调整...

blackbirds的音标：blackbirds的英式发音音标为：[b'lækbɜ:dz]blackbirds的美式发音音标为：[b'lækbɜdz]...

Backspin - the effect of striking the cue ball below centre.缩杆 – 击打主球球心以下的位置后所产生的结果.Backspin: Reverse spin imparted by striking the ball with a downward movement of the racket.下旋: 向下挥动球拍击出的旋转球,使球回转....

Mack的音标：...

backdate的现在进行时为：backdating...

v.使痛苦，使焦虑，绞尽脑汁( rack的过去式和过去分词 )...

fullback的音标：fullback的英式发音音标为：['fʊlbæk]fullback的美式发音音标为：['fʊlˌbæk]...

The employment agency demanded a kickback on her wages.职业介绍所要从她的薪资中抽取回扣.She was unable to take the medicine because of a marked kickback.她不能吃这种药,因为后劲太大.Starting saw blade against material to be cut or forward into kerf c...

barback的音标：barback的英式发音音标为：['bɑ:bæk]barback的美式发音音标为：['bɑbæk]...