他生病的这些年来，我妈妈一直照料着他。All the years he was sick my mother had nursed him.在他们生病的时候她飞奔至他们身边。She flew to their bedsides when they were ill.员工的定期缴款用来支付生病的花费，包括长期病残的开销。The contributions employees pay give cover against sickness,...
照像材料含有亲水胶体的感蓝卤化银卤剂层.The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.分子兼有亲水的和疏水的两个基团,叫做两性的或两亲的.Molecules with both hydrophilic and hydrophobic groups are called amphip...
任何时候配电盘都应有专人操纵.Whenever the distributor all should have appointed man to operate.用途: 一般机械控制箱 、 配电盘 、 机器、电器等电缆固定用.Application: used for machinery control box, distribution plate , machine and electrical, etc.通用电气公司是主要的工业配...
调零结束后, 仪器发出蜂鸣声, 仪器校准结束.After the zero alignment had ended, the instrument exuded the buzzing sound, the instrument calibration finishes.以上操作键第按一次都伴有蜂鸣声.Above operates the key presses the first time of all the buzzing sou...