Aeronautics. A descent (or, rarely, a climb) made by an aircraft in the form of a helix; a continuous banking turn accompanying a descent or ascent.
| 单词 | θ207187 |
| 释义 | society > travel > air or space travel > specific movements or positions of aircraft > [noun] > spiral (2) spiral1910 Aeronautics. A descent (or, rarely, a climb) made by an aircraft in the form of a helix; a continuous banking turn accompanying a descent or ascent. death spiral1912 Originally North American. The downward spiral course of an out-of-control aeroplane (before it crashes); (also) an aerobatic manoeuvre simulating… |
| 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。