To use the drop-weight impact meter to measure the impact toughness of the asphalt mixture, put forward the use of the impact toughness as an index to evaluate the anti-reflective cracking ability.

利用落锤式抗压冲击仪测定沥青混合料的冲击韧性，采用冲击韧性这一指标评价大粒径沥青混合料的抵抗反射裂缝能力。

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Abbe fold light meter to use passage measurement index of refraction simplicity may measurement water content of honey.

利用阿贝折光器，通过测定折光率可以简便的测定蜂蜜中的含水量。

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Index of average stock price is energy meter of economic power.

指数(平均股票价格)是经济力的活力仪表。

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But by U.S. standards, Utah's pollution index is off the charts with readings routinely exceeding a scale that tops out at 70 micrograms a cubic meter.

NPR: Sickening Fog Settles Over Salt Lake City Area