你即將離開本站

並前往https://www.pbs.org/wgbh/nova/barrier/terms/mach.html

NOVA Online | Barrier | Speed Machines | Mach - PBS

Mach : A number named for the Austrian physicist and philosopher, Ernst Mach, that measures the speed of an object relative to the speed of sound.

確定！ 回上一頁

查詢 「SPEED MACH」的人也找了：

  1. mach中文
    2.
  2. mach意思
    3.
  3. Mach number
    4.
  4. Mach speed
    5.
  5. Sound speed formula
    6.
  6. Mach 5
    7.
  7. Mach 1
    8.
  8. Supersonic speed
    9.