| 单词 | gas detector |
| 释义 | > as lemmasgas detector gas detector n. a device for indicating the presence of explosive or (now usually) poisonous gas. ΘΚΠ the mind > attention and judgement > discovery > instrument for detection > [noun] > electronic > used for specific purpose gas detector1865 hydrostat1871 kinesiscope1893 leak detector1921 mine detector1943 sky screen1945 heat-seeker1956 1865 Mechanics' Mag. 21 July 34/2 Enough has now been said..to lead to a more exact comprehension of Mr. Ansell's Fire Damp and Gas Detector. 1938 Times 11 Feb. 11/4 The sentry sat watching his gas-detector, and when it changed colour he sounded the gas-alarm. 1998 Canal Boat & Inland Waterways Aug. 28/3 Fittings include two gas detectors—one high and one low in the galley area. < as lemmas |
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