British researchers say they have developed a portable breath analyzer that can detect even a very small amount of acetone in the patient's breath.
英国研究人员表示已经研制出一种便携式呼吸分析仪, 可以检测出病人呼吸中极为少量的丙酮。
Breath analyzer
原声例句
VOA Standard 2015年1月合集
英语百科
Breathalyzer
（重定向自Breath analyzer）
A breathalyzer or breathalyser (a portmanteau of breath and analyzer/analyser) is a device for estimating blood alcohol content (BAC) from a breath sample. Breathalyzer is the brand name for the instrument that tests the alcohol level developed by inventor Robert Frank Borkenstein. It was registered as a trademark on May 13, 1954, but many people use the term to refer to any generic device for estimating blood alcohol content .
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