“Rhyacian Period”的概念、定义、翻译、参考文献-科学参考

单词	Rhyacian Period
释义	Rhyacian Period Encyclopedia 理学层侵纪释 Rhyacian Period层侵纪距今23亿～20.5亿年的地质时期。
随便看	Aleksandr Aleksandrovich Skochinsky Aleksandr Anatolyevich Mindadze Aleksandr Andreyevich Ivanov Aleksandras Macijauskas Aleksandr Borisovich Chakovsky Aleksandr Filippovich Kokorinov Aleksandr Grinberg Aleksandr Isaakovich Gelbman Aleksandr Ivanovich Gertsen Aleksandr Ivanovich Herzen Aleksandr Ivanovich Kuprin Aleksandr Ivanovich Voyeykov Aleksandr Karelin Aleksandr Konstantinovich Voronsky Aleksandr Lukich Ptushko Aleksandr Mikhailovich Prokhorov Aleksandr Mikhaylovich Butlerov Aleksandr Mitrofanovich Terpigorev Aleksandr Nikolayevich Afinogenov Aleksandr Nikolayevich Ostrovsky Aleksandr Nikolayevich Radishchev Aleksandrov Aleksandrov compactification Aleksandrov-Fenchel inequality Aleksandrov inequality

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。