a device that measures chemicals (especially the alcohol content) in a person''s expired breath 同义词：breathalyzer,
例句与用法
1.
The accused question the result of the breathalyser test 被告对呼气测醉试验结果表示怀疑。
2.
The tests will examine the alcohol - detection reliability and the functionality and practicality of the breathalyser in standard daily - operating vehicles 该测试将在标准日常使用汽车中检查酒精测量计对于酒精浓度探测可靠性、功能及实用性。
3.
P : ok , this seems pretty clear - cut . both of you please give me your licenses . and son , i ' m afraid we ' re going to give you a breathalyser test 好。这件事看起来很清楚。你们两位给我看看驾驶执照。还有，年轻人，我要给你做酒精浓度含量测定。
4.
The technology builds on an on - board breathalyser system that disables the ignition , when a high level of alcohol is found in the driver ' s breath 该技术装入一个车载酒精测量计，当测量计从司机呼吸中探测到一定级别酒精浓度时，可以令车辆点火装置失效。
5.
But a member of the player ' s entourage firmly denied the report , saying that essien had been taken to a police station to provide a blood sample after an inconclusive breathalyser test 但埃辛身边的一位工作人员坚决否认了这一报道，称酒精测试并未确认结果，埃辛随后被带回警局，提取了血样。
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