The activity of blast furnace ferromanganese slag has relationship with its chemical composition, the content of vitreous body, the complete degree of new generated crystals and fineness.
高炉锰铁矿渣的活性与其化学组成、玻璃体含量、新生成的晶体完整程度及细度有关。
Highest quality sculpted pewter neckwear, complete on a variety of chains, ribbons, etc. and incorporating enamelling, crystals and more.
项坠使用最高级别的白腊雕刻，结合使用各种链条，丝绒等，镶嵌珐琅，水晶等完成制作。
The relationship between refracting Angle and incident Angle in the one-dimensional photonic crystals was studied by means of complete dispersion relation.
利用光子晶体的完全色散关系，研究了一维光子晶体中折射角与入射角之间的关系。
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