| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024as′pect ra′tio, - Aeronauticsthe ratio of the span of an airfoil to its mean chord.
- Radio and Television[Television.]the ratio of the width of an image to its height, usually the ratio 4 to 3.
- Nautical, Naval Terms[Naval Archit.]the ratio of the height of a rudder to its fore-and-aft length.
- [Rocketry.]
- RocketryAlso called fineness ratio, slenderness ratio. the ratio of the mean diameter of the body of a rocket or missile to its length.
- Rocketrythe ratio of the length of the combustion chamber of a rocket motor to its diameter.
Collins Concise English Dictionary © HarperCollins Publishers:: aspect ratio n - the ratio of width to height of the picture on a television or cinema screen
- the ratio of the span of a wing to its mean chord
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