The optimum design of the controller of compound active noise cancellation earmuff is discussed.探讨了复合式有源消声耳罩的控制器的优化设计方法.We need at least 24 hours' notice of cancellation.如欲取消，请至少提前24小时告知。The cancellation of the foot...
We need at least 24 hours' notice of cancellation.如欲取消，请至少提前24小时告知。The cancellation of the football match really ticked him off.足球赛的取消真把他给气坏了.Heavy seas can cause cancellation of ferry services.海上风浪太大,可能须要取消渡轮服务....
The object has no real value, materially or emotionally.无论从物质还是情感上说，这个东西都一无是处。He has tried to help this child materially and spiritually.他尽力在物质和精神上帮助这个孩子。He was well - off materially.他在物质上很富裕....
Poverty leads to slums, which are an eyesore and a health hazard.贫困产生了贫民窟，那里不仅有碍观瞻，而且卫生隐患严重。That leads to another possible problem: indiscipline.这导致另一种可能的问题: 不守纪律.Sometimes a bit of selfishness, if it leads to greater se...
He lazed about all day.他闲散地过了一整天.Fred lazed in an easy chair.弗雷德优哉游哉地躺在安乐椅上。We lazed away the summer on the beach.我们在沙滩上打发了夏天的时光。They lazed around the pool in the afternoon.他们下午在游泳池里消磨。They used the swimming-pool, rode, ...
Now he heads the electronic engineering department.现在,他担任电子工程系主任.Both of which tempted me away from electronic engineering.这两条同样吸引我离开了电子工程.Hot professional include: electronic engineering, communication control, chemical...