Thus, if the matching reference blend is made up of 15% nheptane and 85% isooctane, the test sample is rated 85 motor or research octane number, according to the test method used.

这样，依照实验方法，如果匹配的参考混合物由15%的正庚烷和85%异辛烷组成，那么按照所用的实验方法，对比实验样本的辛烷值就是85 。

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As the practice shows, oral test, a worthful supplement to written test can be used as an examination method for reference in coordination with quality education.

实践证明，做为笔试的良好补充——口试为对素质教育进行考核提供了一种可借鉴的方法。

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This method can provide reference to electric utilities and users for evaluation of power quality, offering the parameter for equipment manufacturers to test equipment performance.

该方法可作为电力公司和用户评价电能质量的参考，并为设备制造商测试设备性能提供了参量。

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In accordance with Casio's own standard with reference to the US MIL-STD-810F Method 516.5-Shock, the camera passed a test in which it was dropped from a height of 2.13 meters (7 feet) onto lauan plywood at 26 different angles.

ENGADGET: Casio trots out world's slimmest shock-resistant digicam: EX-G1 (video)