1·Solids-not-fat therefore includes the protein, lactose, minerals, vitamins and minor nitrogenous compounds in milk.
因此非脂乳固体包括：蛋白质、乳糖、矿物质、维生素和少量的非蛋白氮族化合物。
2·The removal effects on nitrogenous compounds of the change of the chloride concentration in the water by electrochemical method were investigated.
实验表明：随着氯离子浓度的不断提高，对微污染水的含氮化合物的去除效果也随之提高；
3·The results showed that smoking quality of the domestic burley tobacco was significantly improved by applying proper amounts of sugars and nitrogenous compounds.
评吸结果表明：添加适量的糖和含氮化合物对改善白肋烟吸味有明显效果。
4·A new method for determining second virial coefficients of ketone, aldehyde, aether and nitrogenous compounds was developed based on the corresponding-states principle.
本文提出了一套新的用来确定酮、醛、醚和含氮化合物第二维里系数的新方法。
5·The changes of nitrogenous compounds (protein, nicotine and chlorophyll) in burley tobacco leaves during air-curing under 3 different barn humidities controlled artificially were studied.
通过人工调控晾房湿度，对白肋烟晾制期间高、中、低3种湿度条件下烟叶含氮化合物（蛋白质、烟碱和叶绿素）的变化进行了研究。
6·Nitrogenous heterocyclic compounds exist in many kinds of industrial wastewaters and municipal wastewaters. Anxic denitrification is an important biological treatment process for wastewaters.
含氮杂环化合物存在于多种工业废水和城市污水中，而缺氧反硝化是一种重要的生物处理手段。
7·Alkaloids are alkaline nitrogenous organic compounds, which are widely existed in the natural plant.
生物碱是广泛存在于自然界天然植物中的碱性含氮有机化合物。
8·The nitrogenous bases are derivatives of two parent compounds, pyrimidine and purine.
核苷的含氮碱基来自两种复合物，嘧啶和嘌呤。