(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 | θ234015 |
| 释义 | society > leisure > the arts > performance arts > cinematography > a film > [noun] > ratio of width to height (2) 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… Academy ratio1954 the (former) standard film aspect ratio of 1.375:1 (also written as 1.37:1); see aspect ratio n. (b) at aspect, n. 5b. |
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