Cathode ray
[化] 陰極射線
?? 牛津釋義
cathode ray
beam of electrons from the cathode in a vacuum tube 陰極射線. ,cathode `ray tube vacuum tube, eg the picture tube of a TV set, in which cathode rays produce a luminous image on a fluorescent screen 陰極射線管.
?? 詞語組成解析
cathode
[['k?θ?ud]]
n. 陰極\\n[化] 陰極
ray
[rei]
n. （熱或其他能量的）射線;光束，光線;微量;傘形花序柄;
vt. 放射;照射;（思想，希望等）閃現;發光;
??? 情景例句
Well said.
說得好。
How much is a call to the United states?
打一個電話到美國去需要多少錢？
The whole village has been working day and night gathering and threshing this year's crop before the September rains.
全村的人都日夜奮戰，要趕在9月的雨季之前把今年的莊稼收獲上來，打完場。