(a) Aeronautics the ratio of the span to the mean chord of an aerofoil; also, the ratio of the square of the span to the total area of the aerofoil…
| 单词 | θ197364 |
| 释义 | society > communication > broadcasting > television > visual element > [noun] > television picture or image > ratio of width to height (1) aspect ratio1907 (a) Aeronautics the ratio of the span to the mean chord of an aerofoil; also, the ratio of the square of the span to the total area of the aerofoil… |
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