请输入您要查询的英文单词:
单词
nitrogen balance
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ni
′
trogen bal′ance,
[
Biochem., Physiol.
]
Physiology
the difference between the amount of nitrogen taken in and the amount excreted or lost: used to evaluate nutritional balance.
1940–45
随便看
backscratcher
back scratching
back seat
backseat
back-seat driver
backseat driver
backseat driving
backset
back shaft
backsheesh
back shift
backshore
backside
backside-front
backside-to
backsight
backslap
backslapper
backslapping
backslash
backslide
backslider
backspace
backspin
backsplash
英语词典包含188688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 Newdu.com All Rights Reserved
更新时间:2026/4/27 11:10:45