请输入您要查询的字词:
单词
孑遗植物
释义
孑遗植物
Encyclopedia
工学
风景园林植物种质资源
释
relict plant
孑遗植物
起源久远,在新生代第三纪(距今6500万~260万年以前)或更早有广泛的分布,由于地质演化或气候剧变而大部分已经灭绝,现仅残存在局部地区的古老植物。
农学
野生植物
释
residual plant
孑遗植物
过去曾有广阔的分布区,由于地质和气候原因,其近缘类群多已灭绝,现在分布范围已大大缩小,只剩个别孤立的或者是星散分布在几个狭窄分布区的植物。又称活化石植物。其分布区称为孑遗分布区。
随便看
centralized architecture
centralized budget management mode
centralized cataloguing
centralized consignment
centralized control
centralized crisis management
centralized drinking water source
centralized feeder
centralized financial management
centralized fusion
centralized gas supply system
Centralized ink supply
centralized management by specialized sphere
centralized management model
centralized mode of emergency linkage
centralized network
centralized networked control system
centralized order
centralized payment system of treasury
centralized power supply mode
centralized process
centralized purchasing
centralized refresh
centralized regulation of pipelines
centralized security supervision mode
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:2026/9/14 16:51:19