{"backwall":{"translation":"[电] 背墙","word":"backwall"},"backwall photovoltaic cell":{"translation":"[电] 背墙光电伏打电池","word":"backwall photovoltaic cell"},"backward":{"definition":"a. directed or facing toward the back or rear\na. (used of temperament or behavior) marked by a retiring nature\ns. retarded in intellectual development\ns. having made less than normal progress","phonetic":"'bækwәd","translation":"adv. 向后地, 相反地\na. 向后的, 相反的\n[计] 倒推","word":"backward"},"backward and forward":{"translation":"= backwards and forwards  [见 backwards]","word":"backward and forward"},"backward attribute":{"translation":"[计] 反向属性","word":"backward attribute"},"backward busying signal":{"translation":"[计] 回程占线信号","word":"backward busying signal"},"backward caries":{"translation":"[医] 逆行性龋","word":"backward caries"},"backward chaining":{"translation":"[计] 反向链接","word":"backward chaining"},"backward channel":{"translation":"[计] 反向信道","word":"backward channel"},"backward classes":{"translation":"落后阶级, 落后种姓（印度各省当局建议在教育和就业方面给予优惠）","word":"backward classes"},"backward compatibility":{"translation":"向后兼容\n[计] 向后兼容","word":"backward compatibility"},"backward compatible":{"translation":"[计] 向前兼容","word":"backward compatible"},"backward conditional probabilities":{"translation":"[计] 后向条件概率","word":"backward conditional probabilities"},"backward counter":{"translation":"[计] 减法计数器, 反向计数器","word":"backward counter"},"backward curvature":{"translation":"[医] [脊柱]后弯, 脊柱前凸","word":"backward curvature"},"backward deduction system":{"translation":"[计] 后向演绎系统","word":"backward deduction system"},"backward diagonal":{"translation":"[计] 后向对角线","word":"backward diagonal"},"backward difference":{"translation":"[计] 后向差分","word":"backward difference"},"backward difference method":{"translation":"[计] 后向差分法","word":"backward difference method"},"backward difference operator":{"translation":"[计] 后向差分算子","word":"backward difference operator"},"backward differentiation method":{"translation":"[计] 后向差分法","word":"backward differentiation method"},"backward differentition method":{"translation":"[计] 后向差分法","word":"backward differentition method"},"backward diode":{"translation":"[计] 反向二极管","word":"backward diode"},"backward dislocation":{"translation":"[医] 向后脱位","word":"backward dislocation"},"backward echo":{"translation":"[计] 反向回答, 反向回打","word":"backward echo"},"backward edge":{"translation":"[计] 后向边","word":"backward edge"},"backward elimination":{"translation":"[计] 后向消除","word":"backward elimination"},"backward equation":{"translation":"[计] 后向方程","word":"backward equation"},"backward error":{"translation":"[计] 后向误差, 反向错误","word":"backward error"},"backward error analysis":{"translation":"[计] 后向误差分析","word":"backward error analysis"},"backward error recovery":{"translation":"[计] 后向错误校正","word":"backward error recovery"},"backward feed":{"translation":"[化] 逆流加料; 逆向进料","word":"backward feed"},"backward file recovery":{"translation":"[计] 反向文件恢复","word":"backward file recovery"},"backward finite difference":{"translation":"[计] 后向有限差分","word":"backward finite difference"},"backward flow":{"translation":"[机] 逆流, 对流, 反流","word":"backward flow"},"backward flow problem":{"translation":"[计] 逆向流问题","word":"backward flow problem"},"backward heart-failure":{"translation":"[医] 后向性心力衰竭","word":"backward heart-failure"},"backward impedance":{"translation":"[计] 反向阻抗","word":"backward impedance"},"backward integration":{"translation":"[经] 向后兼并","word":"backward integration"},"backward interpolation":{"translation":"[计] 后向插值","word":"backward interpolation"},"backward learning":{"translation":"[计] 反向学习","word":"backward learning"},"backward link field":{"translation":"[计] 反向连接字段","word":"backward link field"},"backward link pointer":{"translation":"[计] 反向连接指示字","word":"backward link pointer"},"backward linkage":{"translation":"[经] 向后连系率","word":"backward linkage"},"backward option":{"translation":"[计] 反向选择, 后向选择","word":"backward option"},"backward path":{"translation":"[计] 回程通路","word":"backward path"},"backward pointer":{"translation":"[计] 反向指针, 反向指示字","word":"backward pointer"},"backward polyphase sort":{"translation":"[计] 反和多相分类","word":"backward polyphase sort"},"backward pressure":{"translation":"[医] 反压, 回压","word":"backward pressure"},"backward processing":{"translation":"[计] 反向处理","word":"backward processing"},"backward production system":{"translation":"[计] 逆向产生式系统","word":"backward production system"},"backward progression":{"translation":"[医] 后退","word":"backward progression"},"backward pruning procedure":{"translation":"[计] 反向修剪过程","word":"backward pruning procedure"},"backward reaction":{"translation":"[化] 逆向反应","word":"backward reaction"},"backward read":{"translation":"[计] 反读","word":"backward read"},"backward reading":{"translation":"[计] 反读, 反向读出","word":"backward reading"},"backward reasoning":{"translation":"[计] 向后推理, 反向推理\n[化] 反向推理","word":"backward reasoning"},"backward recovery":{"translation":"[计] 逆向恢复, 向后恢复","word":"backward recovery"},"backward reference":{"translation":"[计] 向后引用","word":"backward reference"},"backward resorption":{"translation":"[医] 向后吸收","word":"backward resorption"},"backward scan technique":{"translation":"[计] 反向扫描法","word":"backward scan technique"},"backward scattering":{"translation":"[化] 向后散射","word":"backward scattering"},"backward scheduling":{"translation":"[计] 向后调度","word":"backward scheduling"},"backward set-up":{"translation":"[计] 反向建立","word":"backward set-up"},"backward shift":{"translation":"[电] 后移位","word":"backward shift"},"backward shift operator":{"translation":"[计] 后移算子","word":"backward shift operator"},"backward stroke":{"translation":"[机] 向后冲程","word":"backward stroke"},"backward supervision":{"translation":"[计] 反向监控","word":"backward supervision"},"backward supervision path":{"translation":"[计] 回程信号通路","word":"backward supervision path"},"backward tracing":{"translation":"[计] 向后追踪, 自下而上追踪, 倒逆追踪","word":"backward tracing"},"backward voltage":{"translation":"[计] 反向电压","word":"backward voltage"},"backward wave":{"translation":"[电] 逆波","word":"backward wave"},"backward wave oscillator":{"translation":"[电] 逆波振荡器","word":"backward wave oscillator"},"backward wave tube":{"translation":"[电] 道波管","word":"backward wave tube"},"backward-action regulator":{"translation":"[电] 逆向作用调整器","word":"backward-action regulator"},"backward-bias":{"translation":"[电] 逆向偏压","word":"backward-bias"},"backward-bladed impeller":{"translation":"[化] 后弯叶轮; 后弯叶片叶轮","word":"backward-bladed impeller"},"backward-compatible":{"translation":"adj. 反向兼容，逆向相容","word":"backward-compatible"},"backward-facing":{"translation":"后向","word":"backward-facing"},"backward-forward counter":{"translation":"[计] 双向计数器; 正反向计算器","word":"backward-forward counter"},"backward-looking":{"phonetic":"ˈbækwəd ˈlukiŋ","translation":"a. 回顾过去的; 保守的; 退缩的; 向后看的","word":"backward-looking"},"backward-wave magneteon":{"translation":"[电] 回波磁控管","word":"backward-wave magneteon"},"backward-wave oscillator":{"translation":"[电] 回波振荡器","word":"backward-wave oscillator"},"backward-wave tube":{"translation":"[电] 回波管","word":"backward-wave tube"},"backwardation":{"definition":"n. The seller's postponement of delivery of stock or\n   shares, with the consent of the buyer, upon payment of a premium to the\n   latter; -- also, the premium so paid. See Contango.","phonetic":".bækwә'deiʃәn","translation":"n. 延期交割费\n[经] (证券)交割延期费","word":"backwardation"},"backwardization":{"translation":"延期交割金","word":"backwardization"},"backwardly":{"definition":"adv. Reluctantly; slowly; aversely.\nadv. Perversely; ill.","translation":"adv. (无比较级)向后, 相反, 倒, 回顾, 倒向, 落后, 进展缓慢, 迟疑, 智力差, 畏缩","word":"backwardly"},"backwardness":{"definition":"n lack of normal development of intellectual capacities","translation":"n. (无比较级)向后, 相反, 倒, 回顾, 倒向, 落后, 进展缓慢, 迟疑, 智力差, 畏缩\n[医] 精神[发育]迟缓","word":"backwardness"},"backwards":{"definition":"r at or to or toward the back or rear\nr in a manner or order or direction the reverse of normal","phonetic":"'bækwәdz","translation":"adv. 向后","word":"backwards"},"backwards and forwards":{"translation":"来回地","word":"backwards and forwards"},"backwards compatible":{"phonetic":"ˈbækwərdz kəmˈpætəbəl","translation":"向后兼容","word":"backwards compatible"},"backwash":{"definition":"n the flow of air that is driven backwards by an aircraft propeller\nn the consequences of an event (especially a catastrophic event)\nn the wave that spreads behind a boat as it moves forward","phonetic":"'bækwɒʃ","translation":"n. (划桨引起的)反流, 激流区, 反响\n[机] 逆吹","word":"backwash"},"backwash controller":{"translation":"[化] 返洗液控制器","word":"backwash controller"},"backwash water":{"translation":"[化] 回洗水","word":"backwash water"},"backwashed":{"definition":"past tense of backwash\nn the flow of air that is driven backwards by an aircraft propeller\nn the consequences of an event (especially a catastrophic event)\nn the wave that spreads behind a boat as it moves forward","translation":"(backwash 的过去时) n. (划桨引起的)反流, 激流区, 反响\n[机] 逆吹","word":"backwashed"},"backwasher":{"translation":"[机] 梳毛纺纱之间洗净工作","word":"backwasher"},"backwashing":{"definition":"-ing form of backwash\nn the flow of air that is driven backwards by an aircraft propeller\nn the consequences of an event (especially a catastrophic event)\nn the wave that spreads behind a boat as it moves forward","translation":"(backwash 的现在分词) n. (划桨引起的)反流, 激流区, 反响\n[机] 逆吹","word":"backwashing"},"backwashings":{"translation":"回洗液","word":"backwashings"},"backwater":{"definition":"n. a body of water that was created by a flood or tide or by being held or forced back by a dam\nn. a place or condition in which no development or progress is occurring","phonetic":"'bæk.wɒ:tә","translation":"n. 死水, 滞水, 停滞, 回水","word":"backwater"},"backwaters":{"definition":"n. a body of water that was created by a flood or tide or by being held or forced back by a dam\nn. a place or condition in which no development or progress is occurring","phonetic":"ˈbækwɔ:təz","translation":"n. 死水( backwater的复数形式 ); 滞水; 闭塞的地方; 不受外界事件或新思想影响的地方","word":"backwaters"},"backway":{"translation":"后退距离","word":"backway"},"backweld":{"translation":"背焊缝","word":"backweld"},"backwind":{"translation":"回绕; 倒片","word":"backwind"},"backwood":{"phonetic":"'bækwjd","translation":"n. 未开垦地, (偏僻的森林地带)","word":"backwood"},"backwoods":{"definition":"n. a remote and undeveloped area","phonetic":"'bækwudz","translation":"n. 未开垦地","word":"backwoods"},"backwoodsman":{"definition":"n a man who lives on the frontier","phonetic":"'bækwudzmәn","translation":"n. 住在边远地区的人","word":"backwoodsman"},"backwoodsmen":{"definition":"pl.  of Backwoodsman","translation":"n. 极少参加投票的上议院议员, 很少参加政治活动的上议院议员( backwoodsman的名词复数 ); 边远落后地区的居民","word":"backwoodsmen"},"backwoodsy":{"phonetic":"'bæk,wjdzi","translation":"乡土气的, 粗野的","word":"backwoodsy"},"backwrap":{"phonetic":"'bækræp","translation":"n. 背部装拉链的套衫(或裙子)","word":"backwrap"}}