煤肺病，矿工黑肺病...

熟知，精通...

fiddleback的音标：fiddleback的英式发音音标为：['fɪdlbæk]fiddleback的美式发音音标为：['fɪdəlˌbæk]...

v.拍背以示友好( backslap的过去式和过去分词 )...

It's bigger by far than a humpback whale's hump!再加上驼背简直就是长着驼峰的大鲸鱼!The humpback chub , for example, thrived in the rust - red waters of theColorado.比如在科罗拉多红锈色的水中繁衍的弓背鲑.And this is the tail of the humpback whale....

know backwards的音标：know backwards的英式发音音标为：[nəʊ 'bækwədz]know backwards的美式发音音标为：[noʊ 'bækwərdz]...

jackbar的音标：jackbar的英式发音音标为：[d'ʒækbɑ:]jackbar的美式发音音标为：[d'ʒækbɑ]...

黑基木...

Percentage of revenue from backplane production.背板产品在营业收入中的比例?An area on a module that is a physical and electrical part of the backplane wiring.插件板上一小块区域,它是母板连线的一部份.A thin round section of metal on the backplane on whic...

flour sack的音标：flour sack的英式发音音标为：['flauə sæk]flour sack的美式发音音标为：[flaʊr sæk]...

n.黑土，黑土地带...

Sue was sitting up in bed, looking very fetching in a flowered bedjacket.休坐在床上，穿着印花宽松短睡衣，显得非常迷人。...

calicoback的音标：calicoback的英式发音音标为：['kælɪkəʊbæk]calicoback的美式发音音标为：['kæləkoʊˌbæk]...

The job needs someone with a good track record in investment.这项工作需要有良好投资业绩的人来担当。The company has a track record of good employee relations.公司有员工关系良好的记录。His track record as a headmaster was excellent.他作为校长的工作履历非常突出。...

反向冲刷...

jackscrew的音标：jackscrew的英式发音音标为：['dʒækskru:]jackscrew的美式发音音标为：['dʒækˌskru]...

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

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

v.解决( tackle的过去式和过去分词 )，应付，与某人交涉，向某人提起（问题或困难情况）...

The engine keeps backfiring all the time.发动机老是回火.The EPA's rules about what constitutes hazardous waste are backfiring against the nationwide recycling effort.环保署关于有害物质的法规同全国资源回收的工作正好唱反调.A sudden report rang out -- ...

v.回顾，倒退，追忆，回头一看...

Worse, the changes have been backdated to the start of this year.更糟的情况是, 这些(收)化追溯至今年初算起.The contract that was signed on Thursday morning was backdated to March 11...周四早上签订的合同实际生效日期追溯到3月11日。The pay in crease is backdated ...

backs的音标：...

A warping, bending, or cracking, as that by excessive force.翘曲, 弯曲,裂开:翘曲 、 弯曲或裂开, 如过强的外力引起.This paper introduces the realization of catalyzing and cracking unIt'self - protect interlock in MACS system.文章介绍了催化裂化装置自保联...

backdating的音标：backdating的英式发音音标为：['bækdeɪtɪŋ]backdating的美式发音音标为：['bækdeɪtɪŋ]...

n.驼背，驼背者( hunchback的名词复数 )...

When can you give back the money that you owe?你欠的钱什么时候还?Give back there. The express is due.往后退, 快车就要进站了.The student who will graduate should give back the academic gown first.若为毕业生请先归还学位礼服....

get back的音标：get back的英式发音音标为：[ɡet bæk]get back的美式发音音标为：[ɡɛt bæk]...

He appreciated her acknowledgement of his maturity.她承认他的成熟，他对此心怀感激。In acknowledgement whereof I have hereunto affixed my signature.下面是我的签名,确认我的誓言.He smirked in acknowledgement of their uncouth greetings, and sat down.他皮笑...

n.照明灯vi.用照明灯渔猎...