“首现点”的概念、定义、翻译、参考文献-科学参考

单词	首现点
释义	首现点 Encyclopedia 理学生物地层带释 first appearance datum首现点某一化石分类单元在地层中出现的第一个层位（薄层）。是生物面的一种。又称首现基准面。
随便看	mechanics of aircraft structures mechanics of biomaterials mechanics of complex materials mechanics of composites mechanics of composite structures mechanics of continuous media mechanics of explosion mechanics of fishing gear mechanics of flight mechanics of fluid flow in porous media mechanics of geological structure mechanics of granular materials mechanics of gyroscopes mechanics of human structure materials mechanics of interface mechanics of lattice materials mechanics of materials mechanics of nanocrystalline materials mechanics of nonlocal elastic waves mechanics of particles mechanics of rigid bodies mechanics of sediment transport mechanics of solids mechanics of structures mechanics of superconducting magnets with composite materials

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