cathode-ray
英语音标
英式：[ˈkæθəʊdrˈeɪ]美式：[ˈkæθəʊdrˈeɪ]
英语翻译
阴极射线
英语例句
A cathode ray tube is shaped like a large bell. 阴极射线管的形状象个大铃铛。
Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。
阴极射线
A cathode ray tube is shaped like a large bell. 阴极射线管的形状象个大铃铛。
Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。