请输入您要查询的字词:
单词
先驱
释义
先驱
Encyclopedia
理学
古生物学
释
progenitor
先驱
某一类群生物在其大规模繁盛之前就已经出现的少数代表。生命宏演化进程中分类单元的一种形式,它们往往拥有特殊的演化新质,能够突破重大灾变的冲击而幸存下来并进一步发展、壮大。
随便看
iron oxide
iron oxide-copper-gold deposits
iron oxide red
iron oxide yellow
iron-oxidizing microorganism
Iron Pagoda in Yuquan Temple
iron peak
iron-peak element
Iron Pick from Tieshenggou
iron picture
iron picture of Dongchangfu
iron picture of Fengxiang
iron picture of Gaomi
iron picture of Nantong
iron picture of Taiwan
iron picture of Wuhu
iron picture of Yangjiabu
Iron pillar of Delhi
Iron Plates from Ancient Xingyang
iron-pnictide superconductor
iron-pnictide superconductor, iron-based superconductor
iron poisoning
iron-poor star
iron powder
iron refining
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/11/28 17:24:04