请输入您要查询的字词:
单词
光周期
释义
光周期
Encyclopedia
农学
植物分子生物学
释
photoperiodism
光周期
昼夜节律中光照与黑暗时间长短的规律交替变化现象。通常这种昼夜相对长度的变化对植物生长发育,特别是对一年生植物开花过程有显著影响。又称光周期现象或光周期效应。
Physics
photoperiod
光周期
Biology
photoperiod
光周期
随便看
road in mudrock avalanche region
road in permafrost region
road interchange facilities
road intersection
road junction
road level
road Lighting
road loading
road maintenance
road maintenance technology
roadmaking with industrial waste
road management
road materials
road mileage valuation
road milling machine
road mixing method
road mobile launch
road motorcycle racing
road network
road network planning
road network structure
road of nationwide fitness
road on saline zone
road on soft clay ground
road parking
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:2026/1/2 12:24:58