As the electron beam goes across the face of the picture tube, there are various little spots of light and dark. 當電子束掃過(guò)顯象管屏幕時(shí)，屏幕上就有許多小亮點(diǎn)和暗點(diǎn)。
There is a certain degree on un-steadiness of the air that causes a tremor of the picture seen through the telescope. 空氣也會(huì )有某種程度的不穩定，使得通過(guò)望遠鏡看到的顯象發(fā)生抖動(dòng)。
The picture showed the hand of a master. 這幅畫(huà)顯示了高超的技藝。
Choose your video card from the list presented. 從顯示的列表中選擇您的顯卡。
