首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
replacement fertility
释义
replacement fertility
noun
The birth rate at which the population level remains constant, taking into account the mortality rate and other factors.
Origin
1960s
.
随便看
maid service
Maidstone
maieutic
maigell
maigre
Maigret
maikless
maiko
Maikop
mail
mailability
mailable
mailak
mailbag
mailboat
mail bomb
mail bomber
mailbox
mail call
mail car
mail carrier
mail cart
mail catcher
mail-cheeked
mail chute
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 mdict.net All Rights Reserved
更新时间:2026/6/25 8:33:24