请输入您要查询的字词:
单词
单起源
释义
单起源
Encyclopedia
理学
单起源
释
single origin
单起源
某个性状或生物类群的所有现存后裔来源于一个最近的共同祖先或一次独立的演化事件。
随便看
geographic dual economic structure
geographic engineering of ethnicity
geographic entity
geographic entity representation
geographic environment simulation
geographic equator
geographic feature code
geographic feature identifier
geographic feature oriented generalization
geographic graticule map
geographic index of ethnicity
geographic information application engineering
geographic information catalogue service
geographic information classification and coding
geographic information cloud service
geographic information engineering
geographic information engineering design
geographic information engineering maintenance
geographic information engineering management
geographic information engineering supervision
geographic information interoperability
geographic information map
geographic information metadata
geographic information property
geographic information public service platform
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:2026/1/23 0:46:19