abbr.acceleration-deceleration unit 加速度-减速度单位，accessory dwelling unit 附属住所单位，accumulation-distribution unit 积累-分发单位，analog-to-digi tal (conversion) unit 模拟-数字（转换）单元...
Don't be such a hypochondriac!—there's nothing wrong with you.别这么忧心忡忡的了！—你根本没病。The hypochondriac remains a disreputable figure , solipsistic and even immune to the real suffering of others.强迫症患者仍然声名不佳,他们唯我独尊,对他...
Molasses are mildly laxative and something of a general tonic.糖蜜有些许通便作用，兼具强身功能。She ordered a large vodka and tonic from a passing waiter.她向经过她身旁的服务员要了一大杯加了奎宁水的伏特加酒。a bracing tonic.提神的补品This tonic will work miracles for y...
微流控电泳芯片是微流体系统的一项重要分离技术.Microfluidic electrophoresis chips is an important separation technique for microfluidic devices.模拟结果表明管道的形状和大小对微流体的动量传递有很大的影响,进而影响微流体的速度流型.Through the simulation we find that the shape of Microcha...