查询词典 cryolite glass

The effects of Nb2O5 on glass formation and colouring of glass are discussed.

讨论了Nb2O5在系统中的作用以及部分玻璃的著色问题。

Fig.2 The comparison of absorption spectrum of glass and glass-ceramic.

图2 不同温度处理下的玻璃陶瓷与玻璃样品的吸收谱对比。

BACKGROUND: Glass ionomer cement has been a commonly used filling material in the clinic. However, glass ionomer easily absorbs water and dissolves in early concretionary phase, which can reduce the leak tightness of the edge of obturator, resulting in slightly leakage.

背景：玻璃离子水门汀目前已发展成为临床常用的充填材料，但玻璃离子在凝固的初期易吸水溶解的特性，会使充填体边缘密封性减低，产生微渗漏。

Fortunately, there is a large range of chemical compositions of glass suitable for the production of glass containers.

幸运的是，适合制作玻璃容器的玻璃的化学组成有一个很大的范围。

By means of silty fine sand layers, the paper researches the grouting systems that consists of cement single liquid grouting material, MC super and thin cement single liquid grouting materials, cement and water glass of liquid grouting materials, MC super and thin cement and water glass of liquid grouting materials, TGRM single liquid grouting material, and HSC single liquid grouting material, respectively. The grouting design, grouting parameter, grouting result check of the karst cave No.2 and two passive countermarch returns to fill the situation are analyzed, which can provide an important reference for future tunnels under similar geological conditions.

针对2溶洞平导高压富水粉细砂层地质特点，研究出了由普通水泥单液浆、超细水泥单液浆、普通水泥－水玻璃双液浆、超细水泥－水玻璃双液浆、TGRM单液浆和HSC单液浆组成的注浆材料配套体系，并对2溶洞平导施工过程中出现的2次较为被动的后退回填局面以及施工中的注浆设计、注浆参数选择和注浆效果检查评定进行了总结分析，以期对类似工程的设计、施工提供借鉴价值。

The heated glass is formed to the cover glass having a front plate and spacers by a pressing process.

加热后的玻璃通过一个压制过程形成一具有前板和隔板的护罩玻璃。

We use domestic and foreign advanced production equipment, monthly production reached one million, the production of various types of toughened glass cover and glass products.

我们采用国内外先进的生产设备，月产量达100万片，生产各式钢化玻璃盖及玻璃制品。

After mixing glass with tin oxide to render it opaque, European craftspeople tried combining clay and ground glass.

混合后玻璃锡氧化物使其不透明，欧洲手工艺试图结合粘土和毛玻璃。

The design in this paper of craftwork glass thickness controller is to implement the smart control of glass thickness.

本文设计的工艺玻璃厚度控制器主要是为了实现玻璃厚度控制的智能化而设计开发的。

The irregular stones with white color in glass B are cristobalite and tridymnite (SiO2),which are the crystalline of molten glass itself.

玻璃B中的结石主要为方石英和磷石英(SiO2)晶体，白色，形状不规则，晶粒小，为玻璃熔体本身的析晶。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48