您要查找的是不是：
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- The two lanes merge going into the tunnel. 两条车道会合后引入隧道。
- The truck cleared the tunnel safely. 卡车安全地通过了隧道。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- He has to stoop to get through the tunnel. 他得弯下腰走过地道。
- The roar of the train reverberated in the tunnel. 火车的轰隆声在隧道里回荡。
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- tunnel cathode 隧道阴极
- The roof of the tunnel caved in (on the workmen). 隧道顶坍塌(压住工人).
- German physicist. He won a1905 Nobel Prize for his work on cathode rays. 勒纳，菲利普1862－1947德国物理学家。因在阴极射线方面的成果而荣获1905年诺贝尔奖
- The roof of the tunnel was supported by wooden props. 坑道顶用木柱支撑。
- A tunnel dug to intercept and destroy an enemy's mine. 对抗地道截断或破坏敌人坑道而挖的地道
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- Suddenly the train roared into a tunnel and everything was black. 突然火车轰隆隆地驶入一个隧道，四周的一切都漆黑一团。
- The tunnel contract to a narrow passageway as you go deep. 再往里走，坑道缩小成了一条窄窄的通道。
- The railroad passes under the mountain through a tunnel. 铁路穿过隧道从山下通过。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
