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含氮量；总氮量
1、nitrogen───n.[化学]氮
2、content note───内容注释
3、nitrogen species───形态氮
4、nitrogen balance───[生理]氮平衡
5、qes content───目录
6、content───adj.满意的；n. (Content)（法）孔唐（人名）；vt.使满意；n.内容，目录；满足；容量
7、engaging content───引人入胜的内容
8、nitrogen fertilizer───[肥料]氮肥；氮肥肥料；氮肥（料）
9、ammoniacal nitrogen───氨态氮；[化] 氨型氮
1、Experimental study on the nitrogen of total nitrogen content of soybean.───实验研究了施氮对大豆全氮含量的影响。
2、Starches and derived products. Determination of nitrogen content by the kjeldahl method. Spectrophotometric method.───淀粉及其制品。用克耶达法测定氮含量。分光光度法。
3、The hundred - grain weight increased with the increasing nitrogen content.───百粒重随着施氮量呈现递增趋势。
4、PRODUCTS USED IN AGRICULTURE. FERTILIZERS. DETERMINATION OF NITROGEN CONTENT IN CLASS A NITROGENOUS FERTILIZERS.───家用产品.甲类氮肥.氮含量的测定
5、It could be concluded that the apple fruit with high nitrogen content, leading to hitter pit was an important factor for disease.───苹果果实内氮含量过高，是导致苦痘病发生的重要因素。
6、Is a quick water-soluble nitrogen, nitrogen content above 21.0%.───是一种水溶性速效氮肥，氮含量在21.0%以上。
7、Chemical analysis of steels. Determination of nitrogen content. Molecular absorption spectrophotometric method.───钢的化学分析.氮的测定.分子吸收分光光度法
8、There was a positive correlation between the amounts of most soil microbe and soil nitrogen content.───土壤中大多数微生物数量与土壤氮素养分含量呈正相关。
9、The result shows only to blow nitrogen into the ladle from the bottom, the nitrogen content of the steel increases.───得出只有在钢包炉底吹过程中吹入氮气，才能使钢水的含氮量异常增高。
1、Secondly, waste can be used as fertiliser-the residue from such processing has a high nitrogen content.
2、Meantime it keeps the coefficient of homogeneity of red clover far below the 1.0 level but causes the total nitrogen content of soil to decrease by 0.085%.
3、Leaf nitrogen content induces remarkable effect on chlorophyll and soluble protein content.
4、The paper recommends a diamond nitrogen content testing method using gas thermal conductance.
5、The furfural extraction can reduce the polynuclear aromatic hydrocarbon content, the nitrogen content and the carbon residue of DAO.
6、The adhesive has high cohesive strength , low nitrogen content and low viscosity.
7、Therefore increasing the BI content and decreasing the nitrogen content increases coke yield without any change in the softening point of binder pitches for graphite electrodes.
8、Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method.
9、The results indicated that all the 12 strains used in the experiment could effectively increase fresh weight and nitrogen content, while they decrease mimosine content in Leucaena leaves.