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Mach英英释意- 查字库
Mach
英 美[mɑk]
- n. 马赫（奥地利物理家）；[航] 马赫数（飞行速度除以音速）
英英释意
- 1. Austrian physicist and philosopher who introduced the Mach number and who founded logical positivism (1838-1916)