Refresh rates are measured in Hz, or cycles per second.

刷新率的单位是 Hz 或 周每秒。

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We base in HZ, planning to go traveling to Xinjiang next year, then back to Canada.

我们呆惠州一段时间，明年计划去新疆旅行，然后回加拿大。

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Previous studies have shown that the ear canal amplifies certain frequencies, including those in the range of 2000 to 4000 Hz.

先前的研究表明，耳道会使某些频率增强，包括在2000到4000赫兹之间的频率。

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The GF6 records 1920 x 1080 at 60i (60 Hz) full-HD video in AVCHD with high quality stereo sound.

ENGADGET: Panasonic Lumix GF6 announced for the US, shipping in June for $600

The GF6 records 1920 x 1080 at 60i (60 Hz) full HD video with full-time AF and high quality stereo sound in the AVCHD format which excels in both compression efficiency and compatibility with AV equipment for playback.

ENGADGET: Panasonic Lumix GF6 announced for the US, shipping in June for $600