“贝克-努恩人造卫星跟踪照相机”的概念、定义、翻译、参考文献-科学参考

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	propylene glycol alginate sodium sulfate propylene oxide propylene oxide poisoning propylene poisoning propylene trimer propyl gallate propylite propyne proquinazid prorepresentability pro-representable prorepresentable prorepresentable functor prorepresenting system pro R group pro-R-group pros and cons of playing lens proscenium proscenium-arch stage Prose Prosecution of Buddhism under the reign of emperor Zhou Wudi prosecution organs in foreign countries Prose Education of Wanqing House Prose Emphasized to Express Oneself prose for abstinence ceremony

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。