This paper summarizes the basic principle of microbial sensors and the application progress of water quality, air monitoring and biological toxicity testing and carrys on its prospect.

本文综述了微生物传感器的基本工作原理以及在水质、大气监测和生物毒性测试等方面的应用进展，并对其前景进行了展望。

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The testing results demonstrated that the phreatic water quality was of evident zoning characteristics in spatial distribution.

测试结果表明：苏锡常地区潜水水质在空间分布上具有较为明显的分带性。

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The corrosion inhibitors should be selected and used correctly through testing based upon the water quality and copper tube conditions.

应根据拟使用的水质和钢管条件，通过试验，正确选择缓蚀剂和缓蚀剂使用浓度。

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The judge said the council had decided not to order environmental assessments but, at the same time, had ordered water quality testing to ensure pollutants were not contaminating the river.

BBC: Great Ryburgh villagers win lorry park court case

He also moved UL into new businesses such as water-quality testing that, while growing nicely, take UL far beyond its original mandate to police things like appliances.

FORBES: By the Numbers

But Biosensors could also be used for testing water quality and food safety (the toxins produced by food-spoiling bacteria would show up easily).

ECONOMIST: Medical diagnostics