n.回扫，回描，回归...

n.掷回，挫折，阻止，大倒退...

backwoods的音标：backwoods的英式发音音标为：['bækwʊdz]backwoods的美式发音音标为：['bæk'wʊdz]...

Beware of backlighting problems on an upward tilt.向上倾斜时要注意逆光问题.The fluorescent lamps backlighting have made progress in technology with the development of liquid crystal display.随着液晶显示的发展,背光照明用荧光灯取得了技术进步.Backlighting , i...

backward的音标：backward的英式发音音标为：['bækwəd]backward的美式发音音标为：['bækwərd]...

call back的音标：call back的英式发音音标为：[kɔ:l bæk]call back的美式发音音标为：[kɔl bæk]...

backings的音标：backings的英式发音音标为：['bækɪŋz]backings的美式发音音标为：['bækɪŋz]...

backset的音标：backset的英式发音音标为：[set]backset的美式发音音标为：['bækˌsɛt]...

aback的反义词有：forward, ahead, ahead, forward。adv.aback的反义词（向后）：forward, ahead。aback的反义词（其他释义）：ahead, forward。...

backflash的音标：backflash的英式发音音标为：['bækflæʃ]backflash的美式发音音标为：['bækflæʃ]...

backfin的音标：backfin的英式发音音标为：['bækfɪn]backfin的美式发音音标为：['bækfɪn]...

拿回， 收回， 带回， 认错...

At last, the recent development of ultrasonic backscatter imaging is reviewed.最后, 简要介绍了超声背向散射成像的新进展.Officials at the Transportation Administration say they have already tried out a handful of backscatter scanners.运输安全局的官...

hunchbacks的音标：...

顶模...

backpack的音标：backpack的英式发音音标为：['bækpæk]backpack的美式发音音标为：['bækˌpæk]...

n.生物反馈（技术）...

n.脊梁骨，脊椎，分水岭，支柱，决心，毅力...

He worked the room like a politician, gripping hands, and slapping backs.他又是握手，又是拍背，像个政客一样把一屋子的人都笼络了一番。The two women lay on their backs, not stirring.两名妇女一动不动地仰面躺着。We cannot make this minority a convenient excuse to turn...

cutbacks的音标：...

还回， 送回，使回想， 使陷入回忆...

backspace的一般过去时为：backspaced...

把…打回给对方，后退一步接球，播放， 重播...

backscratcher的音标：backscratcher的英式发音音标为：['bækskrætʃər]backscratcher的美式发音音标为：['bækskrætʃər]...

linebacker的音标：linebacker的英式发音音标为：['laɪnbækə(r)]linebacker的美式发音音标为：['laɪnˌbækɚ]...

backspace的现在完成时为：backspaced...

Small rectangular backup bars were used to fabricate the web - bottom flange connection.在腹板与下翼缘的施焊中使用小矩形挡板.Stop lights, backup lights , and four - way emergency flashers also aid in vehicle safety.停车灯 、 倒车灯和紧急闪烁灯也是有助于车辆安...

hatchback的音标：hatchback的英式发音音标为：['hætʃbæk]hatchback的美式发音音标为：['hætʃˌbæk]...

backguy的音标：backguy的英式发音音标为：[bæ'ɡaɪ]backguy的美式发音音标为：[bæ'ɡaɪ]...

扣留，隐瞒，阻止…前进，留在后面...