“critical elevation”的概念、定义、翻译、参考文献-科学参考

单词	critical elevation
释义	critical elevation [`krid·ǝ·kǝl ´el·ǝ`vā·shǝn] ^MAPPING That elevation which is the high point within the area of a chart.
随便看	frequency prediction chart frequency probabilities frequency pulling frequency recorder frequency regulator frequency relay frequency response frequency-response curve frequency-response equalization frequency-response trajectory frequency run frequency scan antenna frequency scanning frequency-selective device frequency separation multiplier frequency separator frequency shift frequency-shift converter frequency-shift keyer frequency-shift keying frequency-shift modulation frequency-shift transmission frequency-slope modulation frequency spectrum frequency splitting

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