| 释义 |
nitrometer|naɪˈtrɒmɪtə(r)|
[f. nitro- d + -meter.]
(See quots.)
1828–32Webster (citing Ure), Nitrometer, an instrument for ascertaining the quality or value of niter. 1878Lunge in Chem. News 12 July 19/2, I beg to hand you a sketch of the apparatus, which I have proposed to call ‘Nitrometer’. 1890Thorpe Dict. Appl. Chem. I. 160 The nitrometer, originally devised by Lunge for the estimation of nitrogen oxides in oil of vitriol, is capable of being applied to gas analysis and a large number of other determinations. 1898Rev. Brit. Pharm. 30 Allen's nitrometer test is retained. |