This instrument can also measure the refractive-index homogeneity, the flatness, the Angle error, the wedge Angle of crystal element.

仪器还可测量晶体材料折射率均匀性、晶体元件面形、角度、平行度等。

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Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method.

羧酸酯化合物，液晶化合物，液晶组合物液晶元件和光调制方法。

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A classy creation, this rhodium-plated Y-shaped necklace has two briolette-cut clear crystals. These are set on a snake chain and clamped together with a clear crystal element set in pave.

这款镀白金色Y型项链造型优雅，两颗水滴型透明切割水晶石系于蛇形饰链顶端，由镶满透明密镶水晶石的夹子钳紧。

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Friend vibrates a lead zirconate titanate crystal, and those vibrations twist a spring-like element attached to a rotor.

FORBES: Breakthroughs

The 8-megapixel rear camera with auto-focus, five-element lens and 1080p Full HD video recording captures precious moments with crystal clarity, while the front 2-megapixel camera is perfect for face-to-face video chat.

ENGADGET: ASUS Vivo Tab Smart comes to the UK as the ME400, priced at ?399 (update)