470 to 890 MHz for UHF Channels 14 through 83.

470到890mhz，用于UHF频道14到83。

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Rwanda has to report, to various donors, on 890 health indicators.

卢旺达每年要向各类捐助者报告890项卫生指标的情况。

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Courses are priced at $890 for 15 teaching sessions and more than 45 classroom hours.

课程价格为890美元，包括15次课程以及超过45个课时。

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in 1890 or in "The Variety of Religious Experiences" writes, " If we were to ask the question: ? "What is human life's chief concern?"

890年在“宗教经验之种种“中写道“,如果要问：,人类生命最主要的担心是什么“

哈佛公开课 - 幸福课课程节选