“primary sequence”的概念、定义、翻译、参考文献-科学参考

单词	primary sequence
释义	primary sequence Encyclopedia 理学层释 primary sequence基本层序沉积地层垂向序列中一般在露头范围内能观测到的、按某种规律叠覆的、代表一定地层间隔发育特点的单层岩石分层或多层岩石组合。又称基本地层单元。
随便看	archery archery ceremony at the township level archery field archery of Summer Paralympics archery target–like figure Arches National Park archesporium Archetista Archetype archetype archetypes critique arch filament arch filament system arch filament system，AFS arch-fired pulverized coal boiler Archibald Archibald Joseph Cronin Archibald Lampman Archibald Monwabisi Mafeje Archibald Scott Couper Archibald Vivian Hill archicerebellum archicortex archidont Archie Randolph Ammons

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。