He disclaimed any special knowledge of events in these two countries.他否认对这两国的情况有何特殊的了解.He disclaimed responsibility for the accident.他否认为事故承担的责任.He disclaimed a share in his uncle's estate.他放弃对他叔叔财产的继承....
The source is made of semiconductor laser, collimating and coupling system, narrow pulse driving circuit.光源包括半导体激光器 、 准直耦合元件和窄脉冲发射驱动电路.Using video - cam directly collimating on computer screen, it is convenient to operat...