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]...

A new backfire antenna fed by a bifilar backfire belix is described in this Paper.本文提出一种用双线背射螺旋作馈源的新式背射天线.The President's tactics could backfire...总统的策略可能会适得其反。A victory for Mr Bush and the internationalists could e...

adj.（工作）秘密的，在幕后进行的，，（人）幕后的n.密室...

n.背( back的名词复数 )，背面，（椅子等的）靠背，后部v.（使）后退， （使）倒退( back的第三人称单数 )，支持，作…的衬里，（用证据或理论来）证实（一种理论或主张）...

n.（无比较级）向后，相反，倒，回顾...

n.骨干( backbone的名词复数 )，脊骨，骨气，脊骨状物...

A burro is carrying salt of one large bag backcross a river.有一头驴子驮着一大袋子盐过河.The method can be conveniently applied to practical backcross breeding programs.该方法可以很方便地应用于实际的回交育种....

backcross的一般过去时为：backcrossed...

It may already be too late to draw back.现在收回诺言或许为时太晚了.Neither side can draw back from the agreement once the contract is signed.合同一旦签订,任何一方都不准反悔.I have committed myself now and cannot draw back.我已经做了承诺,无法反悔....

Corporate backbiting is nothing new.在公司里，背后说人坏话并非什么新鲜事。You should refrain your tongue from backbiting.你不要背后诽谤人.Refrain your tongue from backbiting.不要在背后中伤人家....

backpedal的音标：backpedal的英式发音音标为：['bækˌpedl]backpedal的美式发音音标为：['bækˌpɛdl]...

还回， 送回，使回想， 使陷入回忆...

backshank的音标：backshank的英式发音音标为：['bækʃæŋk]backshank的美式发音音标为：['bækʃæŋk]...

n.（加固书脊的）背衬料...

backsawing的音标：backsawing的英式发音音标为：[bæk'sɔ:ɪŋ]backsawing的美式发音音标为：[bæk'sɔɪŋ]...

backdrop的复数形式为：backdrops...

James usually drives a little hatchback.詹姆斯通常开一辆小巧的掀背车。It all looked a bit of a squash as they squeezed inside the small hatchback.当他们挤进那辆小小的舱门式汽车时，看起来有些过于拥挤。This car is the successor to our popular hatchback model.这种汽车是...

backache的音标：backache的英式发音音标为：['bækeɪk]backache的美式发音音标为：['bækˌek]...

[电] 回答...

n.后面的小屋，（尤指）厕所...

backcross的第三人称单数（三单）为：backcrosses...

humpback的音标：humpback的英式发音音标为：['hʌmpbæk]humpback的美式发音音标为：['hʌmpˌbæk]...

Any attempt to set back the wheel of history is doomed to failure.任何要使历史倒退的企图都是注定要失败的.It'set back the invaders far more than our forces had.它比我们的部队远为有效地阻碍了入侵部队的推进.Financial problems have set back our building progra...

background的复数形式为：backgrounds...

back的现在进行时为：backing...

backlight的第三人称单数（三单）为：backlights...

This issue is creating unrest on the backbenches.这一问题引发了后座议员的不满。...

背地，北地...

loopback的音标：loopback的英式发音音标为：[lʊp'bæk]loopback的美式发音音标为：[lʊp'bæk]...

If the engine backfires , the sudden pressure in the intake manifold forces the valve back.如果发动机回火, 进气歧管骤增的压力就迫使阀门向后移动.Also , this is why changing menus dynamically sometimes backfires.这就是为什么动态地改变菜单有时候事与愿违.My old car bac...