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- image focus voltage 移像聚集电压
- The result of the calculation shows that the gun has the function of dynamic focus,and dynamic focus voltage is depress.The performance of the gun is well improved. 结果表明屏边角的光点形貌有了很大改善，动态聚焦电压得到了很大降低，表明了该改进枪具有一定的动态聚焦作用，枪的性能有了很大的提高。
- There is dependence between e/m error and accelerating voltage or focus voltage in the measurement of e/m by magnetic focusing method. 在利用磁聚焦法测量电子比荷的实验中;测量误差与示波管的加速电压和聚焦电压存在较大的相关性.
- Aided by the superior tweeter, the imaging focus was sharp, especially with high frequency transients. 由于音箱设置了顶级高音扬声器，结像迅速，特别是高频瞬态反应很快。
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- Ground glass: Glass screen at the camera back with one side finely grounded.Used for image focusing and checking of position. 检影玻璃:在相机背的磨砂玻璃屏，作对焦和对位用。
- Audiejaitis, who is studying Japanese at Vilnius University, has staged several exhibitions in the city.Those images focus on the daily life of Vilnius. 这位来自立陶宛首都维尔纽斯的摄影师一出生眼睛就瞎了，但他已经当了4年摄影师。
- The series of images focus on four interpretations of the city: discovery of symbols, exchange as basis, fictitious revolution and the disappearance of the virtue reality and its boundary. 这组系列影像聚焦于对城市的四种解释：发现符号；交换作为基础；虚拟革命和虚拟真实和边界消失。
- Such a telescope does not need any thermal control as its behaviour under homogeneous temperature changes is perfectly homothetic and thus keeps the image focused onto the detector. 这样的一个望远镜结构不需要任何的温度控制，因为在均匀的温度变化下热形变也是一致的，可以保证图像在探测器件上维持聚焦。
- The heroine is the spitting image of the author. 书中女主人翁是作者的真实写照。
- I have this image of you as always being cheerful. 在我的心目中，你的样子总是兴高采烈的。
- The minister is trying to improve his public image. 部长正在努力提高他自己的公众形象。
- His good image has stolen up on my brain. 他的良好形象已渐渐在我头脑中形成。
- A defect of focus,such as blurring in an image. 像差焦点不准确而造成的物像模糊
- She is the express image of her mother. 她和她母亲长得一模一样。
- A defect of focus, such as blurringin an image. 像差焦点不准确而造成的物像模糊。
- The image is blurred; the slide is out of focus. 景像很模糊；幻灯片焦距没有调整好。
- The display image of an area on a document. 在文卷上，某区的显示图象。
- The scandal hurt the government's image badly. 这丑闻严重损害了政府的形象。
- Her image is engraved upon my heart. 她的形象深深印在心中。
