查询词典 crystal glass

A new type of parallel beam-splitting Nicol prism made with the combination of iceland crystal and glass is designed so as to save the rare Iceland spar and increase the shear difference of polarized light.

为了既节省稀有昂贵的冰洲石晶体材料，又实现偏振光的大剪切差输出，采用冰洲石晶体与光学玻璃组合的方法，设计了一种新型平行分束偏光镜。

The sample was made of FK-2 glass and iceland crystal,between which either glycerine or organic silica gel could be used for gluing.

超高透偏光棱镜[4-5]便是这方面的典范：文献[4]和文献[5]分别给出了如图1所示的2种棱镜，它们的透射比一般均高于98%，使用得当完全可以达到99%以上。

Gloss: In comparison, under sunlight, high-quality crystal reflection of the colorful light colors, and the optical transition is very natural and rich color of the glass refractive index is often incomplete and more bleak.

光泽：相比之下，在阳光下，高品质的彩色液晶反射光线的颜色，和光过渡是十分自然和丰富的彩色玻璃的折射率往往是不完整的，更暗淡。

Diamond Micron Powder is made of diamond crystal,It is used extensively in electronics,aviation and space flight,optical instrument,glass,ceramics,petroleum,geology and other fields.

描述： 人造金刚石微粉是将人造金刚石单晶经过精加工后制成的一种极细的新型超硬材料。

Lead oxide in glass used for bonding front and rear substrates of flat fluorescent lamps used for Liquid Crystal Displays.

第20点：液晶显示器中连接前后平版荧光灯基质的玻璃中的氧化铅。

These CRM's are for analysis of glass and crystal by microanalysis methods.

此类标样用于玻璃和单晶的微束分析。

The crystallization form of porous glass-ceramics belong to volume crystallization; the parawollastonite which was the main phase was monocline chain structure ZM type wollastonite, with long needle crystal or short rodlike crytal.

为了研究多孔微晶玻璃的保温性能，根据伟晶岩多孔微晶玻璃的内部组成以及孔隙率情况，作者提出了三种热传导的理想等效物理模型，推导出了数学公式，验证了多孔微晶玻璃的导热系数。

Based on the system of Na2O-Al2O3-SiO2 and both the crystal nucleus agent and complex fining agent,nepheline glass-ceramics in prepared though high temperature meltiong and two steps of heat treatment,and it possesses high compressive strength and high bending resistance.

本文以Na2O－Al2O3－SiO2系统为基础，引入晶核剂和复合澄清剂，经高温熔制和两步热处理制备的霞石微晶玻璃，具有较高的抗压和抗折强度。

Berlin was the centre of Kristallnacht ('Crystal Night', so-called because of the broken glass left on the pavement) from smashed windows in 1938, a vicious pogrom against the city's Jewish population, and many plagues and small museums commemorate the Jewish synagogues and businesses destroyed then – and the tens of thousands deported from Berlin to a horrific death in the concentration camps later.

柏林是1938年水晶之夜的中心（"水晶之夜"一词源于走廊上的碎玻璃），当时不计其数的窗户被砸碎。这是一项针对柏林犹太人的恶毒计划，许多小博物馆纪念当时被毁的犹太教会堂和商店——以及之后被从柏林驱赶到集中营受死的数万名犹太人。

This company has an assembly of high pure crystal powder series of annual output of 2000 tons and three assemblies of quartz glass tube.

本公司现有年产 2000 吨高纯水晶粉系列生产线和三条石英玻璃管生产线。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。