请输入您要查询的字词:
单词
月经周期
释义
月经周期
Encyclopedia
医学
月经周期
释
menstrual cycle
月经周期
从一次月经开始到下一次月经开始之间的时间。是女性为了可能的妊娠所做的准备(产生卵母细胞、对妊娠子宫的准备),平均28天。在此期间,生殖系统(如卵巢和子宫)和激素浓度发生规律性变化。
Biology
menstrual cycle
月经周期
随便看
optimal coefficient
optimal compensation plan
optimal configuration of distributed energy system
Optimal configuration of thermodynamic process and cycle
optimal control
optimal control algorithm
optimal control of bang-bang type
optimal control of quantum state population transfer
optimal control of train operation
optimal control problem
optimal control systems
optimal control theory
optimal correlation method
optimal curve
optimal decision
optimal decoding
optimal design
optimal design of material microstructures
optimal design; optimum design
optimal deterrence level
optimal distinctiveness theory
optimal distribution
optimal efficiency
optimal elimination
optimal equation
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:2025/7/3 7:09:41