| 单词 | fineness ratio |
| 释义 | > as lemmasfineness ratio fineness ratio n. chiefly Aeronautics the ratio of the length of an aircraft fusilage (or in extended use, any streamlined body) to its maximum width. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > aeroplane > qualities and parameters of aircraft > [noun] > ratio of length to diameter fineness ratio1912 society > travel > travel by water > vessel, ship, or boat > vessel with reference to qualities or attributes > [noun] > attributes of vessel > greatest width > ratio of length to width fineness ratio1912 1912 Techn. Rep. Advisory Comm. Aeronautics 1911–12 58 With a view to deciding upon the best fineness ratio for a non-rigid airship, the same calculation has been made for the case of constant net lift. 1952 Flying Mag. Feb. 52/1 The fuselage of the Tu-12 is circular in cross section and of a moderately high fineness ratio. 2008 Integrative & Compar. Biol. 48 791/2 An indicator of the degree of streamlining is the fineness ratio. < as lemmas |
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