...fire alarms and smoke detectors.火警报警器和烟雾检测器Alarms went off and the sprinkler system turned on.顿警铃大响,漏水系统也启动了.We have fully functional smoke alarms on all staircases.我们在各层楼梯都安装有完全可用的烟雾警报器。Hundreds of lives could be sav...
The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.照像材料含有亲水胶体的感蓝卤化银卤剂层.No colloid, surfactants or emulsifying agents are employed in the process.本法不使用胶 、 表面活化剂或乳化剂.This ...
Many thought that he was doomed to ignominious failure.许多人认为他注定会极不光彩地失败。North Vietnamese stonewalling doomed Cambodia, however, to prolonged agony.然而北越人的拖延战术却使柬埔寨惨遭长期的磨难.Whether some matters are doomed to be contrary to ...