nitrogen balance test 氮平衡试验
nitrogen balance index 氮平衡指数
nitrogen balance sheet 氮素平衡表
diet and nitrogen balance 饮食与氮平衡
Protein turnover and nitrogen balance 蛋白质转换与氮平衡
The analysis of apparent nitrogen balance in the year-round greenhouse tomato cultivating system showed that apparent nitrogen loss increased with nitrogen supply level.
对日光温室番茄生产系统氮素平衡的分析表明，表观氮素损失随施氮量增加而升高，在总氮素供应水平处于200-800 kg·hm-2 N之间时，表观氮素损失量与总氮素供应水平呈正相关。
参考来源 - 日光温室番茄的氮素追施调控技术及其效益评估Based on the additional carbon skeleton of Ala compared to （NH4）SO4, these resulted suggested that carbon/nitrogen balance play a important role in the different regulation of the enzyme activity.
基于Ala碳骨架的存在,这些结果表明,碳/氮平衡是影响这些酶活性差别表达的主要原因。
参考来源 - 蔗糖对不同氮源培养下水稻根部氨同化相关酶活性的影响Nitrogen balance, body weightand body mass index （BMI） were determined at day 1, 7, 14, 21.
观察记录体重、体重指数变化，测定氮平衡。
参考来源 - 持续早期肠内营养联合“护肠合剂”对重症急性胰腺炎患者的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
What you can do is try to maintain nitrogen balance.
你能做的就是尽量保持氮平衡。
And the purpose of nutritional support is to keep nitrogen balance, strengthen the cellular metabolism, improve tissue functions and speed up habilitation of cerebral patients.
营养支持的目的是维持氮平衡、维护细胞代谢、改善组织器官(包括脑组织)功能，促进脑血管病人的康复。
Dietary fiber does not have significant effect on protein metabolism and nitrogen balance, but some fiber can decrease the absorption and availability of lipids and carbohydrates.
膳食纤维对于蛋白质代谢及氮平衡的影响不大，但可减少脂类和碳水化合物的吸收及利用。
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