light ray的例句大全

Such hard X-rays can pass through interstellar gas or dust which otherwise blocks ultraviolet, optical and soft-X-ray light.

在一个活动星系中，黑洞周围通常包围着厚厚的尘埃和气体。这种尘埃和气体可以阻挡紫外线、可见光和低透力X射线。

However, these instruments are built for the high-frequency ray machines, and although the frequency of light aircraft to use, but the performance is not as good at high frequencies to use it.

但这些仪器主要针对的是高频光机，在工频光机上多数情况下不能使用。

The Ultraviolet Ray Disinfection Light Turns to Move the Device

紫外线消毒灯的转动装置

Ambient light filter cathode-ray tube spot scanner

阴极射线管光点扫描器

The plasma display is the newest type of display after the cathode-ray tube ( CRT) and light emitting diode ( LED). Its characteristics include its paper-like thickness and high resolution.

等离子体显示器是继CRT、LED后的最新一代显示器，其特点是厚度极薄，分辨极佳。