请输入您要查询的字词:
单词
Ranger
释义
Ranger
Encyclopedia
理学
〔月球空间探测〕
释
Ranger
徘徊者号
美国在20世纪60年代发射的系列探测器,于1961至1965年间陆续发射,共9架,目的是测试论证深空探测的必要技术,同时拍摄月球的近距离高清晰度影像,并最终完成月面硬着陆。
Astronomy
Ranger
徘徊者号
随便看
spacecraft launching site
spacecraft magnetic test
spacecraft manufacturing
spacecraft material
spacecraft navigation
spacecraft nutation
spacecraft operation
spacecraft orbit control
spacecraft project development phases
spacecraft ranging
spacecraft recovery system
spacecraft relative motion
spacecraft returning technique
spacecraft scale style movement
spacecraft systems engineering
spacecraft test
spacecraft thrust vector control
space cueing task
space curve
space curve of order n
spaced antennas
spaced array
space debris
space decompression sickness
space defence satellite
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/9/1 22:01:51