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- To vary(electron velocity) in an electron beam. 调制在一个电子束中改变（电子速率）
- Time of flight velocity selector 飞行时间速度选择器
- With the anode voltage and the cathode current changing,the variational process of the electron velocity ratio and spread is simulated,and the results of the average velocity ratio 1.1 and spread 9.5% are obtained. 在阳极电压和阴极电流变化的条件下;对电子速度比和速度零散随之而变化的情况进行了模拟;得到平均速度比1.;1和平均速度零散9
- high electron velocity camera tube 高速电子摄像管
- You have a built-in computer, working at electronic velocity, which scans the repertoire of your accumulated bridge knowledge and selects the play that is most appropriate for the occasion. 你有一个内置的计算机，以电流的速度在运行，检查你积累的所有桥牌知识并从中选择对当前情形最优化的方案。
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了！
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- velocity selector 选速器
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- velocity selector principle 选速器原理
- neutron velocity selector 中子速度选择器
- 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
- Set the main switch selector to A (auto). 把主选择开关调至A(自动)。
- Bad value for one of the selector types. 其中一个选择器类型的坏值。
- To the surrogate selector chain. 添加到代理项选择器链。
- The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
- The specified sub-object selector value. 指定的子对象选择器值。
