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卫星星历
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卫星星历
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satellite ephemeris
卫星星历
以开普勒定律的6个轨道参数来确定卫星的位置、速度等各项参数的数据系统,主要用于对人造地球卫星运动预测、跟踪、定位等。又称两行轨道数据。
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Chinese animal medicinals
Chinese Annals of History of Science and Technology
Chinese Ape Man
Chinese approved drug name
Chinese arborvitae
chinese arborvitae kernel
chinese arborvitae twig and leaf
Chinese Archery Association
Chinese Architecture
Chinese architecture
Chinese Archival History
Chinese Archives of Traditional Chinese Medicine
Chinese Archives Subject Thesaurus
Chinese Art
Chinese Art Digest
Chinese Art Education
Chinese Art Educational Association
Chinese Art Education Encyclopedia · Chinese Opera
Chinese art education ideology
Chinese Artists Association
chinese asafetida
Chinese as a second language
Chinese ash
Chinese Association for Ancient Scripts of National Minorities
Chinese Association for Applied Statistics
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。
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更新时间:2026/11/11 16:15:06