In practice, multiple copies of an application usually do not run at the same rate, and application testing and evaluation is required to establish the real rates.

而在实际中，应用程序的多个副本通常不会以相同的速率运行，为了确定实际的速率，需要进行应用程序测试和评估。

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Multiple studies show that being outdoors (or even just looking at pictures of natural landscapes) reduces stress and causes heart rates to decrease.

户外多种多样的活动(或仅仅的欣赏自然风景画)可以减少压力和降低心跳比率。

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Beaulieu and colleagues measured nitrous oxide production rates from denitrification in 72 streams draining multiple land-use types across the United States.

对美国各地多种土地使用类型的72条排水溪流，比尤利和同事测量了脱氮作用造成的一氧化二氮产生率。

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Confused by multiple interest rates on your credit cards?

FORBES: Magazine Article

The camera features NTSC and PAL video modes at multiple frame rates, recording 1080p at 30 (29.97), 24 (23.976) and 25 fps, 720p at 60 (59.94) and 50 fps and standard video at 30 (29.97) and 25 fps.

ENGADGET: Canon unveils EOS 6D DSLR: full frame sensor and WiFi for $2,099 in December

And, as the technology progresses, we may even see multiple frame rates used within the same movie to replicate a specific creative intent maybe a high-speed chase in HFR to reduce motion blur and flicker, and a dialogue scene in 24fps.

FORBES: The Reason Why Many Found The Hobbit At 48 FPS An Unexpectedly Painful Journey