“北票组”的概念、定义、翻译、参考文献-科学参考

单词	北票组
释义	北票组 Encyclopedia 理学北票组释 Beipiao Formation北票组一套以黄褐色长石石英砂岩、长石砂岩和灰色、灰黑色页岩为主，夹砾岩、黏土岩及煤层的岩层。
随便看	close matrix closeness close-packed direction close-packed plane close-packed structure close packing close path Green function closer close-range photogrammetry close reading close satellite closest approach closest approach point closest distance closest pair closest-pair query closest vector problem close time path Green function close-to-convex function close-to-critical close-to-elliptic equation close-to-natural forest management close to nature forestry close-to-open mapping closet play

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。