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
mean-value formula
mean-value function
mean-value functional
mean value method
mean-value method
mean value of a function
mean value of a random variable
mean value of data
mean-value property
mean value theorem
mean-value theorem
mean-value theorem of differentials
mean-value theorem of integrals
mean value theorems
mean-variance model
mean vector
mean velocity
mean wavelength
mean wind
Meara vocabulary acquisition model
mear infrared remote control device
mear solar year
measles
measles vaccine
measles virus
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:2026/8/1 4:29:40