In the third part depicts base glass manufacturing process, which includes glass formula design, glass melting process, and optical parameter measuring.

第三部分叙述了基础玻璃制作工艺，包括玻璃配方设计、熔炼工艺和性能测试。

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The test on its optical transmittance was conducted, and analysis of the refractive index profile of a gradient index (GRIN) rod made of the base glass was performed.

制备了自聚焦透镜的基础玻璃，对其透过率进行了测试，并对由这种玻璃制成的梯度折射率(GRIN)棒的折射率分布进行了分析。

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Metallic beams emphasize the height of the 38-story skyscraper, while a base of granite pillars leads to horizontal bands of bronze plating and bronze-tinted glass.

金属风格的硬线条突出了这座38层大厦的高度，底部的花岗岩支柱和上面的一个个着青铜色的玻璃条形区相得益彰。

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About two centimetres of the powdered leaf sat in the base of the glass.

NEWYORKER: Naima

Childs had planned for an ingenious coating of prismatic glass, which would animate the base on the exterior, but it was recently jettisoned, on practical grounds, and no one is talking about what will take its place.

NEWYORKER: Shaping The Void

This glass specialist had no research, manufacturing, or marketing expertise in integrated circuits, and so, no base for competing with those who did.

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