请输入您要查询的字词:
单词
贝克-努恩人造卫星跟踪照相机
释义
贝克-努恩人造卫星跟踪照相机
Encyclopedia
理学
贝克-努恩人造卫星跟踪照相机
释
Baker-Nunn satellite-tracking camera
贝克-努恩人造卫星跟踪照相机
20世纪50年代由J.G.贝克和J.努恩设计的大型高精度人造卫星跟踪照相机,首批12台设置在环绕地球的±35度纬度带内。
随便看
Feng Su
Feng Sufu Couple's Tombs of Northern Yan
Fengtai Opera
Fengtai Qu
Fengtai Xian
Fengtan Hydropower Station
Fengtian
Fengtian Disaster
Fengtian province
Fengtian Warlords
Fengtongzhai nature reserve
fengtou, zhudu, baowei (exciting beginning, substantial body and forceful ending)
Feng Weimin
Feng Weine
Fengweiqun
Feng Wenbing
Feng Wenci
Feng Wenqian
Feng Wuyue
Feng Xian
Fengxiang County Museum
Fengxiang prefecture
Fengxiang Xian
Feng Xian Hong Gang
Feng Xianming
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:2025/4/5 4:14:12