In addition, NIST has shown that extremely stable microwave signals can be generated from optical frequency combs.

另外，NIST还发现可以从光学频率梳产生非常稳定的微波信号。

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The transition from optical pumping to electrical pumping is of great significance for a organic semiconductor lasers.

有机半导体激光器实现了从光泵浦到电泵浦。

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Looking toward the grand southern constellation Centaurus, both views reveal stars and structures hidden from optical telescopes by obscuring dust.

往壮丽的南天星座半人马座方向看，两种图都显示出隐藏在尘埃后面光学望远镜看不见的恒星和结构。

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The group is trading sharply lower following disappointing guidance this morning from optical networking component provider Ciena (CIEN).

FORBES: Optical Stocks Slide On Ciena's Weak April Quarter Outlook

They were only minor players in these erstwhile American-led industries in the 1980s but are now dominant in everything from optical fibers to smartphone components, not to mention virtually every serious manufacturing challenge in the aerospace industry.

FORBES: Who's Winning: The Japanese or the Koreans?

The 41-year-old sales account manager headed home from an optical supply business in Ronkonkoma around 4 p.m.

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