the obstacle to supersonic flight posed by such factors as increased drag and reduced controllability, which occur when aircraft not specially…
首页 英汉 汉英 英英 词组 用法 例句 同义词 写作 俚语 缩写 词源 词根 法汉 德汉 日汉 俄汉 韩汉 西汉 意汉 泰汉 越汉
| 单词 | θ207157 |
| 释义 | society > travel > air or space travel > specific movements or positions of aircraft > aerodynamic forces and concepts > [noun] > limitations on speed (3) sound barrier1939 the obstacle to supersonic flight posed by such factors as increased drag and reduced controllability, which occur when aircraft not specially… thermal barrier1951 = heat barrier n. at heat, n. compounds 2. heat barrier1953 the limitation on the speed of aircraft, etc., due to heating by air friction. |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。