“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	two-channel noise figure two-channel receiver Two Charts Two-child Policy forCouples Either of Whom Is an Only Child Two-child Policy for Couples of Whom Both Are Only Children Two Chinese Bulbuls Perch on the Bamboo Branch Two Chuanqi Stories of the Chunzaitang Edition two classification two-colorable graph two-color diagram two-color hologram two-color laser ranger two-color photometry two-color thermometry two-colour thermometer two-column proof two-combination two compartments model two-component function two-component model two-component neutrino theory two component room temperature silicone rubber two-component signal transduction system two-component spinor two component system

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。