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。
- The playing field is a large oval. 球场很大，呈椭圆形。
- Comets move around the sun like planets, but in long oval course. 彗星象行星一样绕太阳运转，然而其轨道呈狭长的椭圆形。
- oval cathode 卵形端面阴极
- 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
- A painting or an engraving set in an oval or circular frame. 圆形浮雕镶嵌于椭圆形或圆形框架中之绘画或雕刻
- Enclosed in an oval, horny case. Used of an insect pupa. 壳内的封闭在椭圆形角质壳内的。用于一虫蛹
- The path of the earth around the sun is oval. 地球围绕太阳公转的轨道是椭圆形的。
- 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
- She has an unusually attractive oval face and green eyes set slightly on the slant. 她有着一张非常迷人的瓜子脸和一对眼梢儿有点斜的绿眼睛。
- Some of them are square, and some maybe oval. 有些是方形的，还有些可能是椭圆形的，
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- He hair framed her face in. a gentle oval. 她的头发把她的脸蛋勾勒成椭圆形。
- Their faces were elongated and oval. 他们的脸容拉长，并且是椭圆形。
- Her hair framed her face in a gentle oval. 她的头发把她的脸蛋勾勒出一个优美的椭圆形。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
- What is the grid reference for the oval? 椭圆形的网格是什么?
- A cathode ray tube is shaped like a large bell. 阴极射线管的形状象个大铃铛。
- The inflated oval ball used in this game. 足球，橄榄球比赛中用的充气的椭圆形球
- Buying Copper Cathode FOB Or CIF. 信息主题:美国求购铜。
