Passengers keep in touch with the conductor through the machine and buy tickets according to video instructions.
乘客通过售票机与售票员保持联系，并根据视频提示购票。
Each sample is put through the machine in order to separate seven different chemical compounds called phthalates.
每个样本都会放在这台机器里，来分离出七种称作酞酸盐的不同化合物。
The machine looks similar to the metal detectors now used at airports. Passengers walk through the machine as the lasers test the surrounding air.
这种嗅探器看上去与目前机场使用的金属探测器类似。乘客从机器走过的时候，机器中发出的激光会对人体周围的空气进行检测。
The machine looks similar to the metal detectors now used at airports. Passengers walk through the machine as the lasers test the surrounding air.
这种嗅探器看上去与目前机场使用的金属探测器类似。乘客从机器走过的时候，机器中发出的激光会对人体周围的空气进行检测。
应用推荐