sealed beam是什么意思

网络释义

用法例句

selected chunks

经挑选的光学玻璃块

square-cut glass

方形切割玻璃(指光学玻璃按设计重量切割成小方块)

Lead and cadmium in optical and filter glass.

光学玻璃及滤光玻璃中所用的铅及镉。

At night, the lights of a car make the bits of glass shine,

晚上，车子的灯光使得玻璃块发光，

Colourless optical glass

GB/T903-1987无色光学玻璃

flat optical tool

光学玻璃平面研磨盘

pot transfer glass

坩埚中冷却的光学玻璃

fluorescent glass

荧光玻璃，发光玻璃

In practice, two semisilvered or aluminized glass optical flats from the reflecting boundary surface.

实际上，两块半镀银的或镀铝的光学平面玻璃构成了反射界面。

This sheet of glass does not allow good light transmission, please give me another one.

这块玻璃的透光性不太好, 您再给我换一块吧!

velvet-finish glass

细毛面玻璃，珍珠光玻璃，丝光玻璃

anti-dazzle glass

防眩玻璃，遮光玻璃

unmounted optical element of glass, optically worked

玻璃光学元件,经光学加工,未装配的

glass fibers spun and massed into bundles resembling wool.

由玻璃光纤制成聚合在一块的象羊毛的东西。

unmounted optical flat, of any material (excl. non-optically worked glass)

未装配的光学平玻璃,任何材料（不包括未经光学加工的玻璃）

brilliant cutting

(玻璃)磨光刻花法

A piece of glass in a window.

窗玻璃窗框内的一块玻璃

The Study of Thermodynamics and Kinetic of Glass Transition of Cu-Base Bulk Amorphous Alloy

Cu基大块非晶玻璃转变热力学与动力学研究