Extinction ratio is ratio of logic "1" average optical power to logic "0" average optical power under the worst reflection and complete modulation condition.

消光比是指在最坏反射条件时，全调制条件下，逻辑“1”平均光功率与逻辑“0”平均光功率的比值。

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Now the story of creation in Genesis 1 takes place over seven days, and there's a certain logic and parallelism to the six days of creating.

创世纪》第一章中的创世在七天内完成，它和六天创世的故事在逻辑上有一些对照。

耶鲁公开课 - 旧约导论课程节选

Speaking on French radio Europe 1 Friday, Sarkozy questioned the logic of Bayrou's decision to back Hollande.

CNN: French presidential rivals enter final day of campaigning

The same logic applied to Dec. 31 and Jan. 1: A soccer match either slowed down New Year's drinking or cured a hangover.

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All models, for instance, feature simple one-cable HDMI connections, compatibility with HDMI 1.3a Repeating and Dolby Pro Logic IIz decoding providing for front height channels.

ENGADGET: Denon outs 2009 line of Blu-ray players, AV receivers and headphones