含氮量,nitrogen content
1)nitrogen content含氮量
1.Influence of pretreatment process onnitrogen content of soybean protein fibre;大豆蛋白纤维前处理工艺条件对含氮量的影响
2.Genotype differences ofnitrogen content in cultivated rice seed.;栽培稻种子含氮量的基因型差异
3.Reasons affectingnitrogen content of lime nitrogen, which is produced by converter process is analyzed.分析了转炉法生产石灰氮中影响石灰氮含氮量的原因,通过合理掺用催化剂、调整炉料细度、改造原料配料系统等方法,优化了生产工艺条件,稳定了炉料配比以及炉料的发气量,提高了石灰氮的含氮量,氮的质量分数稳定在22。
英文短句/例句
1.Test methods for nitrogen content of nitrogen-doped getterGB/T6625-1986掺氮吸气剂含氮量测试方法
2.Effect of Nitrogen Application Amount on Nitrogen Content in Stem and Leaf of Two Maize Varieties with Different Yield Levels氮肥对不同产量水平的玉米茎叶含氮量的影响
3.Responses of roots distribution and nitrogen content of summer maize to nitrogen fertilization types and amounts夏播玉米根系分布与含氮量对氮肥类型与施氮量的响应
4.So total protein content can be determined by multiplying nitrogen by the factor 6.25.蛋白质的总含量即可由含氮量乘以常数6．25算出。
5.given nitrogen rich organic matter in soil在土壤中施含氮量高的有机质
6.④Ample N P K, ⑤ High heavy mental;④含有丰富的氮磷钾； ⑤重金属含量较高；
7.Fertilizers--Determination of nitrate nitrogen content--Nitron gravimetric methodGB/T3597-1983肥料中硝态氮含量的测定氮试剂重量法
8.Influences of Additional Nitragon Manuring in the Middle and Late Period of Wheat Growth on Leaf Nitrogen Content, Grain Yield and Grain Protein Content中后期追氮对小麦叶片氮含量及籽粒产量、蛋白质含量的影响
9.The Effect of Nitrogen and Potash Fertilizer on Nitrate and VC Content of Leafy Vegetables氮钾肥对叶菜硝酸盐含量和VC含量的影响
10.Genetic Analysis for Soluble Sugar Content, Total Nitrogen Content and Ratio of Sugar to Nitrogen of Rice(Oryza Sativa.L.) Across Environments;不同环境下稻米可溶性糖含量、总氮含量和糖氮比的遗传研究
11.Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content.秸秆还田增加了土壤全氮和无机氮含量。
12.Quantification of atmospheric nitrogen deposition at Guiyang area based on nitrogen concentration of epilithic mosses基于石生藓类氮含量的贵阳地区大气氮沉降
13.Influence of nitriding modes and ammonia on nitrogen content of oriented silicon steel渗氮方式及氨气对取向硅钢氮含量的影响
14.Content of nitrogen and property of deposited metal of self-shielded fluxed-cored wires氮强化自保护药芯焊丝氮含量及性能分析
15.Effect of nitrogen application on nitrogen content and protein content in soybean plant施氮对大豆植株氮素和蛋白质含量的影响
16.Discussion for Determination of Nitrogen Contend in ABS Resin by Full Automatic Azotometer应用全自动定氮仪测定ABS树脂氮含量的探讨
17.Synthesis of Diamond with High Nitrogen Concentration Using Pure Iron Powder Catalyst with Additive NaN3纯铁触媒添加叠氮化钠合成高氮含量金刚石
18.Nitrogen measurement in infantile zhili syrup by Kjeldah method凯氏定氮法测定小儿智力糖浆中总氮含量
相关短句/例句
N content含氮量
1.The difference ofN content among leaves during seedling stage inBrassica napusL.;甘蓝型油菜苗期不同部位叶含氮量差异的研究
2.Meanwhile,prediction models forN content with different moisture and particle sizes were obtained,and the influence of these properties on N prediction was studied.文章分析了不同含水率、不同颗粒大小的土壤样本在不同测试角、不同测试高度对土壤光谱的影响,并得到了不同含水率和不同粒径土壤的含氮量预测模型。
3)total nitrogen content总氮含量
1.Analysis of combining ability and heritability of nicotine content,total nitrogen content and nitrogen/nicotine ratio in burley tobacco;白肋烟烟碱、总氮含量及氮碱比的配合力与遗传力分析
2.Through analysis on chemistry properties of various nitrogen forms in compound fertilizers,some problems existing in determination oftotal nitrogen content in compound fertilizer are solved,and the qualitative analysis of nitrogen form and its key points is also presented for a reference in determination of compound fertilizer.通过对复混肥料中不同形态氮的化学性质的分析,解答了复混肥料总氮含量检验中的常见问题。
4)Total nitrogen总氮含量
1.Known and unknown total nitrogen in water were measured by ionic chromatograph and GBl 1894-89 ultraviolet spectrophotometer.采用紫外分光光度法和离子色谱法分别测定已知和未知总氮含量的水样。
5)nitrogen concentration氮含量
1.We carried out two experiments to investigate the quantitative relationship between leafnitrogen concentration and the canopy hyperspectral parameter in cotton.该研究利用冠层高光谱反射率及演变的多种高光谱参数,分析了不同施氮水平下不同棉花品种叶片氮含量与冠层反射光谱的定量关系,建立了棉花叶片氮含量的敏感光谱参数及预测方程。
2.Thenitrogen concentration of C.g-1),固氮菌的季节变化模式表现为春季>秋季>夏季>冬季;鹧鸪菜藻体氮含量也以春季最高(22。
3.The objectives of this study were to investigate the effect of insect and soil water contents on phenolic compounds andnitrogen concentrations in leaves of Populus euphratica.研究了不同土壤水分条件下虫害胁迫对胡杨叶片中酚类物质含量及氮含量的影响。
6)N content氮含量
pared the additions of sulfuric acid, ammonium sulfate, urea or liquid ammonia to raiseN content in DAP, the conclusion is drawn that the highest cost results from the addition of ammonium sulfate and the highest risk from sulfuric acid .随着我国磷矿资源的不断开采,磷矿品质下降,导致磷酸二铵产品氮含量达不到出口要求〔w(N)≥17。
2.It was studied that difference of foliageN contents between cold type wheat(CTW) and warm type wheat(WTW) by perennial micro-field trials.通过多年田间小区试验,研究了不施肥、单施磷肥、单施氮肥和氮磷配施等四种施肥条件下,灌浆结实期冷型小麦和暖型小麦叶片氮含量的差异。
3.Also analyzed are the changes of nitrogen in the liquid steel in different melting steps and influences by different meting condi- tions onN content in the molten steel.简介了攀钢集团成都钢铁有限责任公司采用80t转炉生产的管坯钢的主要钢种、工艺流程;分析研究了炼钢各工序钢液中氮的变化情况及不同冶炼条件对钢中氮含量的影响,提出了转炉炼钢各环节控制钢液增氮的技术措施。
延伸阅读
茶叶含梗量检验茶叶含梗量检验stalk contents inspection of tea茶叶含梗t检验(stalk eontents inspee-tion of tea)茶叶检验之一。对茶叶中茶梗数量的检测措施。茶梗是茶叶加工后残存f成品茶中的茎、梗部分物体。主要是采摘粗放或精制过程中拣剔不净所致。茶梗在各类茶中都有存在.人小、长短、色泽各异，在一定程度上影响茶叶的外形和内质。日本、埃及等国都列为应施检验项目。对于茶梗含最，茶类不同，要求也不同。一般红绿茶对照贸易标准样茶或成交样茶检验其含梗量，出口的压制茶类可含有茶梗，含梗量指标规定米砖6%、圆茶4一6%、滇沱茶0.5%、川沱茶3%，其检验方法因茶类不同而异。红绿茶含梗量检验将待检茶叶通过分样器缩分、精确称取茶叶100克，均匀分布于白色瓷盘，用镊子逐一拣出茶梗，合并一起称重，计算(l’分率。压制茶含梗量检验锯取试样一半《必要时用整块)，放入燕笼内，汽蒸1一3小时，使梗叶易于分离时取出，将梗拣出，在烘箱内按茶叶水分检验法烘干称重，计算茶叶含梗的百分率。(严鸿德)
