transonic

a. 跨音速的

别名

transsonic

释义与例句

adj.
  1. 1.

    Just below, or just above, the speed of sound (0.8 < Ma < 1.2 approximately).

  2. 2.

    Passing from subsonic to supersonic, or vice versa.

  3. 3.

    Travelling through a fluid (commonly air) at a speed where regions of supersonic and subsonic flow coexist simultaneously over different portions of the surface of the moving object in question.

词汇关系

形容词

同义词 1

sonic

词源

From trans- + sonic.

来源：wiktionary