Mach Meaning in English

word

US

mahk

UK

mak

释义

Mach is a scientific unit that compares the speed of an object to the speed of sound in air. For example, 'Mach 2' means twice the speed of sound.

用法与细微差别

Used mainly in scientific, engineering, and aviation contexts. Always written with a capital 'M' ('Mach 1'). Not to be confused with 'match.' Often followed by a number: 'Mach 3,' etc. Informal speech rarely uses this term outside technical settings.

• Spanish: mach (medida de velocidad) - velocidad supersónica
• Portuguese (BR): mach (unidade de velocidade) - velocidade supersônica
• Portuguese (PT): mach (unidade de velocidade) - velocidade supersónica
• Chinese (Simplified): 马赫 (音速单位)
• Chinese (Traditional): 馬赫 (音速單位)
• Hindi: माख (गति की इकाई)
• Arabic: ماخ (وحدة سرعة الصوت)
• Bengali: মাখ
• Russian: Мах
• Japanese: マッハ
• Vietnamese: Mach
• Korean: 마하
• Turkish: Mach
• Urdu: ماخ
• Indonesian: Mach

例句

The jet flew at Mach 2.

basic

Supersonic planes can reach Mach speeds.

basic

Mach 1 is the speed of sound.

basic

The Concorde used to travel faster than Mach 2.

natural

Breaking the Mach barrier was a huge milestone in aviation.

natural

Most commercial airliners can't even get close to Mach 1.

natural