| 单词 | flight envelope |
| 释义 | > as lemmasflight envelope flight envelope n. Aeronautics the set of limiting combinations of speed and altitude, or speed and range, etc., possible for a particular kind of aircraft or aero-engine. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > aeroplane > qualities and parameters of aircraft > [noun] > limiting combinations of altitude, range, or speed envelope1944 flight envelope1944 1944 Jrnl. Royal Aeronaut. Soc. 48 488 The best known of the envelope cases is the ‘flight envelope’, which is in general use in this country and in the United States... The ‘flight envelope’ covers all probable conditions of symmetrical manœuvring flight instead of the few isolated points specified in the previous system. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) I. 177 (caption) Airplane flight envelope, speed and range, medium altitude. 1966 D. Stinton Anat. Aeroplane ii. 10 The operational environment of an aircraft lies within a boundary, drawn on a basis of speed and height, called the flight-envelope... The outline marks the limit of performance in one particular configuration. < as lemmas |
| 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。