In an aeroplane: a straight line passing through the lower curve of an aerofoil section at two points; (hence) the dimension of an aerofoil from…
| 单词 | θ207767 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > [noun] > plane or aerofoil > chord or part of chord (2) chord1918 In an aeroplane: a straight line passing through the lower curve of an aerofoil section at two points; (hence) the dimension of an aerofoil from… quarter-chord1946 a quarter of the length of a chord of an aerofoil, as measured backwards from the leading edge; the point on a chord this distance from the… |
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