• n. 馬赫（奧地利物理家）；[航] 馬赫數(shù)（飛行速度除以音速）

速度單位，一馬赫即一音速。來(lái)自19世紀(jì)奧地利物理學(xué)家Ernst Mach,以表達(dá)對(duì)他的紀(jì)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.

我們?cè)趜傳LiNbO_3基片上設(shè)計(jì)、制作了M-Z (Mach -Zehnder )型電光調(diào)制器.

來(lái)自互聯(lián)網(wǎng)

2. When there is one trim angle of attack , there probably exists a critical Mach numberM _ ( cr )

當(dāng)有一個(gè)平衡迎角時(shí), 可能有一臨界 Mach 數(shù) Mcr,當(dāng)M& gt; Mcr時(shí),平衡迎角處是動(dòng)穩(wěn)定的.

來(lái)自互聯(lián)網(wǎng)

3. The hot air permitted higher speeds before the critical Mach number was exceeded.

熱空氣可使之在超過(guò)臨界馬赫數(shù)之前達(dá)到更快的速度。

來(lái)自柯林斯例句

4. The aim is to fly at about Mach 2, twice the speed of sound.

目標(biāo)是以大約2馬赫的速度飛行，也就是音速的兩倍。

來(lái)自柯林斯例句

5. Empirical results are needed in the transonic Mach regime.

在跨音速馬赫數(shù)范圍內(nèi)需要經(jīng)驗(yàn)結(jié)果.

來(lái)自辭典例句