“aspect ratio”的概念、定义、翻译、参考文献-科学参考

单词	aspect ratio
释义	aspect ratio [`a´spekt ´rā·shō] ^{AEROSPACE ENGINEERING} The ratio of the square of the span of an airfoil to the total airfoil area, or the ratio of its span to its mean chord. ^{DESIGN ENGINEERING} 1. The ratio of frame width to frame height in television; it is 4:3 in the United States and Britain. 2. In any rectangular configuration (such as the cross section of a rectangular duct), the ratio of the longer dimension to the shorter. ^{MECHANICAL ENGINEERING} In an automotive vehicle, the ratio of the height of a tire to its width. Also known as tire profile. ^NUCLEONICS The ratio of the plasma diameter of a toroidal controlled fusion device to the major diameter of the torus.
随便看	lazy H antenna lazy jack lb L band lb ap lb apoth lbf lbf-ft lb t lb tr LC50 LCAO L capture L carrier system LCD LC filter L chain LCL lcm LC ratio l-cystathionine LD50 LDA localizer LDH L display

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