| 单词 | surface friction |
| 释义 | > as lemmassurface friction surface friction n. friction arising from the movement of an object through a medium or (less commonly) over a surface; = skin friction n. at skin n. Compounds 5; spec. the component of drag arising from forces acting tangentially on the surface of an aircraft or vessel. ΘΚΠ the world > matter > physics > mechanics > force > [noun] > resistance > friction > specific internal friction1797 surface friction1834 skin resistance1855 static friction1865 skin friction1869 stiction1946 1834 Mechanics' Mag. 6 Dec. 163/1 Why? because there was less surface friction! 1846 C. Holtzapffel Turning & Mech. Manip. II. 658 The surface-friction against the thread of the screw. 1875 Nature 16 Dec. 132/2 The resistance of the ship..consists of three items—namely, surface-friction, eddy-resistance, and wave-resistance. 1920 A. W. Judge Handbl. Mod. Aeronaut. 560 Surface friction of flat planes per single surface. 1990 T. Cunliffe Easy on Helm iii. 22 Surface friction between the flowing air and the sea's face is slowing down the breeze at deck-level more than it is at the masthead. 2008 Balloon Flying Handbk. 2008 (U.S. Dept. Transportation, Federal Aviation Admin.) 4-12 Surface friction is effective in slowing the wind up to an average altitude of 2,000 feet above the ground. < as lemmas |
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