| 释义 |
deci-|dɛsɪ|
shortened from L. decimus tenth.
1. In the French metric system, the initial element in names of measures and weights which are one tenth of the standard unit. (Cf. deca-.) Thus deciare, decigramme, deci-gram, decilitre, decimetre, decineper, decistere, the tenth part of the are, gramme, litre, metre, neper, and stere respectively.
1801Dupré, Neol. Fr. Dict. s.v., In dry measure, the..décilitre is equal to one eighth of the litron. 1809Naval Chron. XXII. 363 It was about three decimetres in length. 1810Ibid. XXIV. 301 Deciar = 2·63 square toises. Ibid., Decimeter..decilittre..decistere..decigram. 1871C. Davies Metr. Syst. i. 14, 1 decilitre = 6·102338 cubic inches. 1883Daily News 12 July 3/7 Cartridges of one decimetre in length each. 1890Ibid. 14 Nov. 6/2 A decigram of liquid is used for each injection. 1931Telegr. & Teleph. Jrnl. Mar. 119/2 The unit [of attenuation] adopted in France and Germany is the neper or decineper.
2. Rarely in technical terms, as † deci-duodecimal a., (a crystal) having the form of a ten-sided prism with twelve additional planes at the ends (six at each end).
1805–17R. Jameson Char. Min. (ed. 3) 206 Sex-decimal, when the planes that belong to the prism..and those which belong to the two summits, are the one six, and the other ten in number or vice versa..In the same manner, we say, octo-decimal..octo-duodecimal, and deci-duodecimal. |
字词 活性堆料 释义 【电】 active deposit 汉译英翻译词典收录405719条汉英翻译词条，基本涵......