Some problems such as the rational choice of chemical composition of glasses, the application of complex refining agents etc, are studied.
结合从事过的一些研究工作，文中讨论了合理选择玻璃成分、应用综合澄清剂等问题。
There is a potential application for PIXE technique in chemical composition analysis of ancient glasses, especially for that of intact glass utensils.
PIXE分析技术在古玻璃样品特别是整形器皿的成分分析中具有广阔的应用前景。
The designing methods and the developing ways of the new glasses have been described by practical examples in the chemical composition, the microstructure and the making technology.
通过实例，从化学成分、微观结构、制造工艺三个方面阐明了这种新玻璃的设计方法和研制途径。
In addition, the atmosphere in heat treatment, chemical composition and different sources of nitrides can influence the crystallization of oxynitride glasses.
另外，热处理气氛、化学组成以及氮的来源都对氧氨玻璃的析晶产生影响。
Using nepheline syenite as a substitute for feldspar, the batch mixtures were prepared on a composition of float glass and are melted into glasses.
以霞石正长岩取代长石，按照浮法玻璃的成份制备配合料并熔制玻璃。
The paper uses the superimposed image of glasses and person as example to explain the method and step of the image composition.
主要论述图像的边缘检测和图像合成技术在“电脑配镜”软件中的应用问题。
The chemical composition, characteristic temperatures and optical transmission spectra of fluoride and chalcogenide glasses are presented.
本文介绍了氟化物玻璃和硫系玻璃的化学组成、特征温度和透射光谱。
The chemical composition, characteristic temperatures and optical transmission spectra of fluoride and chalcogenide glasses are presented.
本文介绍了氟化物玻璃和硫系玻璃的化学组成、特征温度和透射光谱。
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