supersonic

/ˌsuːpəˈsɒnɪk/ (bre, ipa) · /ˌsuːpərˈsɑːnɪk/ (ame, ipa) · /ˌsü-pər-ˈsä-nik/ (ame, mw)

supersonic — 形容詞

  • supersonicpositive
  • more supersoniccomparative
  • most supersonicsuperlative

1. Describes an object or movement that goes faster than sound can travel through t

1.形容詞B2
釋義

超音速的

快於聲音傳播速度的

Describes an object or movement that goes faster than sound can travel through the surrounding air — for example, a plane moving at more than about 1,230 kilometres per hour.

例句

The new fighter jet can travel at supersonic speeds.

新型戰鬥機能以超音速飛行。

supersonic + speed / supersonic + jet collocation

Mei's father worked on the design of a supersonic passenger plane in the 1990s.

Mei 的父親曾在 1990 年代參與超音速客機的設計工作。

同義詞
  • hypersonic

    refers to speeds five or more times the speed of sound, a narrower and more extreme range

反義詞
  • subsonic

    describes speeds slower than the speed of sound, the opposite end of the speed spectrum

文法句型

supersonic + noun (attributive)

用法筆記

Commonly placed before a noun such as 'speed', 'flight', 'aircraft', 'jet', or 'boom'. Do not confuse with 'ultrasonic', which describes high-frequency sound waves used in medical imaging rather than speed.

常見錯誤

The ultrasound machine uses supersonic sound waves.
The ultrasound machine uses ultrasonic sound waves.
💡'Ultrasonic' refers to high-frequency sound waves; 'supersonic' refers to speeds faster than sound.

supersonic — 名詞