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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
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更新时间:2025/9/19 18:54:28