西瓜单词

Mach是什么意思

Mach

Mach 马赫

速度单位，一马赫即一音速。来自19世纪奥地利物理学家Ernst Mach,以表达对他的纪念。

Mach: measure of speed relative to the speed of sound (technically Mach number), 1937, named in honor of Austrian physicist Ernst Mach (1838-1916).

1. In this paper a Mach - Zehnder electrooptic modulator fabricated on a z - propa - gation LiNbO _ 3 substrate is reported.

我们在z传LiNbO_3基片上设计、制作了M-Z (Mach -Zehnder )型电光调制器.

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2. When there is one trim angle of attack , there probably exists a critical Mach numberM _ ( cr ): 当有一个平衡迎角时, 可能有一临界 Mach 数 Mcr,当M& gt; Mcr时,平衡迎角处是动稳定的.

3. The hot air permitted higher speeds before the critical Mach number was exceeded.: 热空气可使之在超过临界马赫数之前达到更快的速度。

4. The aim is to fly at about Mach 2, twice the speed of sound.: 目标是以大约2马赫的速度飞行，也就是音速的两倍。

5. Empirical results are needed in the transonic Mach regime.: 在跨音速马赫数范围内需要经验结果.