蓝宝石

The precise double sided polishing process is one of the main methods of getting the ultra-smooth surface for these materials.

光电子信息产业的快速发展，要求蓝宝石、单晶硅等材料高效率、超光滑表面加工，精密双面抛光加工是得到这些材料超光滑表面的主要加工方法之一。

Drilling from rear surface in contact with water, microholes with large aspect ratio were machined in soda-lime glass; With the change of laser focus inside two-photon absorption polymer, straight and wavy lines are polymerized.

以钛蓝宝石激光器为代表的近红外飞秒激光器又将制备精度向微米和纳米量级推进，而且材料几乎不受限制，已成功地在金属、半导体和绝缘材料中实现微细加工。

One of the earliest of these was White Sapphire, which has been used as a diamond substitute since the beginning of the twentieth century.

其中一个最快的是白蓝宝石，它被用作钻石的替代品从一开始的20世纪。

One of the earliest of these was White Sapphire, which has been used as a diamond substitute since the beginning of the twentieth century.

对这些最早的一个是白蓝宝石，已成为自20世纪初钻石的替代品使用。

Because of this though, it remains highly prized today, as the jewelry it graces is now antique, which gives white sapphire a charm all of its own.

正因为如此，虽然，但它仍然非常珍贵的今天，它青睐的珠宝现在是古董，这使白蓝宝石魅力自己的一切。

Because of this though, it remains highly prized today, as the jewelry it graces is now antique, which gives white sapphire a charm all of its own.

正因为如此，虽然，但它仍然非常珍贵的今天，它青睐的珠宝现在是古董，这使白蓝宝石魅力自己所有。

Our favorites include: Aquamarine, White Sapphire, Ruby, and Emerald.

我们喜欢的股票包括：海蓝宝，白蓝宝石，红宝石和绿宝石。

The 14 kt white gold, blue sapphire earrings are fanstastic for every day wear and for that special night out.

该一十四克拉白金，蓝宝石耳环是fanstastic每天穿的和特别的夜色中。

White sapphire is occassionally used as a diamond substitute.

白蓝宝石偶尔用作钻石的替代品。

14K White Gold Blue Sapphire and Diamond Necklace Pendant 0.16 cts.

十四K白金蓝蓝宝石和钻石项鍊吊坠0.16克拉。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。