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


请输入您要查询的英文单词:

 

单词 θ207495
释义
society > travel > air or space travel > space flight > [noun] > a space shot or flight > course or trajectory of spacecraft > entry into specific trajectory or orbit > point of (2)
injection point1959

The action of injecting; casting or throwing in. Astronautics. The placing of a spacecraft in, or its entry into, a particular orbit or trajectory…

insertion point1962

Astronautics. = injection, n. 1d; also insertion point n. = injection point n. at injection, n. 1d.

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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/5/28 7:40:31