氨态氮,ammonia nitrogen英语短句,例句大全

氨态氮,ammonia nitrogen
1)ammonia nitrogen氨态氮
1.Influence of fermentation conditions on the content of ammonia nitrogen in anaerobic fermentation slurry;猪粪沼液中氨态氮含量的影响因素实验研究
2.Buckwheat(Fagopyrum esculentum)seedling were pretreated for 3 d with 1/5 Hoagland culture solution,before the buckwheat seedling cultured to expanded primary leaves under hydroponic condition with ammonia nitrogen or nitrate nitrogen as the only nitrogen source,then oxalate content was determined in leaves,roots and root exudates.0)营养液培养荞麦幼苗3d后,取其中一部分继续用此营养液(硝态氮);另一部分用硫酸氨和氯化钙取代硝态氮(氨态氮)的营养液,均培养至荞麦第一片真叶完全展开。
3.This is the first attempt to use Nessler reagent in high density fermentation by Pichiaand compare with determination method of indophenol blue,and confirmed that in the range of 0~10 mg/L,Nessler method was more suitable for determining ammonia nitrogen in fermentation by Pichiawith good reciprocity(r2=0.32%)和精密度(Prec ision=97%~105%)高,更适合于毕赤酵母发酵中氨态氮含量的检测。

英文短句/例句

1.Rapid Determination of Ammoniacal Nitrogen in Silage by Automatic Kjeldahl Apparatus自动凯氏定氮仪快速测定青贮饲料中的氨态氮
2.Fertilizers--Determination of ammoniacal nitrogen content--Formaldehyde methodGB/T3600-1983肥料中氨态氮含量的测定甲醛法
3.Fertilizers--Determination of ammoniacal nitrogen content--Titrimetric method after distillationGB/T3595-1983肥料中氨态氮含量的测定蒸馏后滴定法
4.The characteristic indexes of Daqu aroma-producing capability include ammoniacal nitrogen and the specific consumption of amylum.氨态氮和淀粉消耗率为大?生香力的特徵指标。
5.Static Experimental Research on Air Stripping of Ammoniac Wastewater in Rare-Earch Industry;稀土氨氮废水吹脱法脱氨静态试验研究
6.Seperation of Amino Nitrogen and Fruit Acid (malic acid) in Apple Juice;苹果汁中氨基态氮、果酸（苹果酸）的分离
7.A DIAGNOSIS OF NITROGEN NUTRITION IN COTTON PLANTS--THE RELATIONSHIP BETWEEN THE AMINO--NITROGEN AND THE LEVEL OF NITROGENOUS NUTRITION IN COTTON LEAVES棉花氮素营养诊断——棉花叶片氨基态氮与氮素营养水平的关系
8.The concentrations of ammonia and nitrate in water-sediment interface varied seasonally.水－沉积物界面氨氮和硝态氮含量呈现明显季节性变化。
9.Research on High Ammonia Nitrogen Content and Low C/N Sewage by Self-forming Bio-dynamic Membrane Reactor;自生生物动态膜反应器处理高氨氮、低碳氮比污水的研究
10.The Study of Simulating Experiment of NH_4～+-N and NO_3～--N in the System of River Bank Filtration;氨氮及硝态氮在河床渗滤系统中的模拟实验研究
11.The effects of environmental factors on purification of NH_3-N and NO_2-N by three preparations of probiotics环境因子对3种微生态制剂净化总氨氮、亚硝酸盐氮作用的影响
12.Optimization Method for Nitrogen Fertilizer Application and Ammonia Volatilization Losing in Paddy Field Ecosystem;稻田生态系统优化施氮与氨挥发损失研究
13.Acute Toxicity of Ammonia and Nitrite to Adult Siniperca chuatsi分子氨和亚硝态氮对鳜鱼成鱼的急性毒性试验
14.Uptake and utilization of amino acid nitrogen by plants植物对氨基酸态氮吸收和利用的研究进展
15.Ammonia Volatilization of Corn Farmland Ecosystem under Various Proportions of Nitrogen and Phosphorus in Black Soil黒土玉米农田生态系统氮磷配施氨挥发规律
16.Comparison Study on Nitrogen Removal of Immobilized Bacteria and Activated Sludge固定化小球与悬浮态菌去除氨氮的比较研究
17.Advances in ammonia-oxidizing microorganisms and global nitrogen cycle氨氧化微生物生态学与氮循环研究进展
18.These large pools of ammonia are detrimental to seedling growth and are very susceptible to gaseous loss by volatilization before chemical conversion back to the ammonium and nitrate forms.这些氨的大量存在对幼苗生长产生危害，同时也很容易在转化为铵态氮和硝态氮之前挥发损失。

相关短句/例句

NH3-N氨态氮
1.Contrast with treatment only by MF,the result about adding fly ash showed that the average turbidity removal rate added 10%,the average chroma removal rate 20%,the average CODMn removal rate 11%,the average NH3-N removal rate 70%.采用两组平行实验,一个反应器内用微滤膜组件单独过滤,另一个反应器内放置微滤膜组件并投加粉煤灰,比较两个反应器对浊度、色度、CODMn、UV254及氨态氮的处理效果。
2.The pH values ,the number of protozoa ,the concentrations of protein of protozoa and NH3-N in deer s rumen all were measured and analysed.为探讨不同钙（Ｃａ）水平饲粮对梅花鹿瘤胃内各主要代谢参数的影响，选用４头装有永久性瘤胃瘘管的成年梅花公鹿，用４种不同Ｃａ水平的日粮，按４×４拉丁方试验设计，对瘤胃内ｐＨ值、纤毛虫数、原虫蛋白浓度、氨态氮（ＮＨ３－Ｎ）浓度进行了测定分析。
3)ammoniacal nitrogen氨态氮
1.The characteristic indexes of Daqu aroma-producing capability include ammoniacal nitrogen and the specific consumption of amylum.氨态氮和淀粉消耗率为大曲生香力的特征指标。
2.In order to determine the ammoniacal nitrogen in silage rapidly and in a batch,automatic Kjeldahl Apparatus and Kjeldahl method were applied.为了准确、批量测定青贮饲料中的氨态氮,采用自动凯氏定氮仪和凯氏定氮法测定青贮饲料中的氨态氮,按凯氏定氮法原理将青贮饲料浸提液在自动凯氏定氮仪上进行自动蒸馏和滴定。
4)Ammonia-N氨态氮
1.Effects of ammonia-N and nitrite-N on immune enzymes of Macrobrachium rosenbergii;氨态氮、亚硝态氮对罗氏沼虾免疫相关酶类的影响
2.Effects of ammonia-N and nitrite-N on the hemocyte count and ultrastructure of Macrobrachium rosenbergii;氨态氮、亚硝态氮对罗氏沼虾血细胞及超微结构的影响
3.An in vitro system was used to investigate the influence of different roughage and concentrate ratio substrates on utilization of ammonia-N by mixed ruminal bacteria in vitro.结果表明:混合培养液的pH值与氨态氮浓度在8h内急剧下降,而后至24h呈缓慢下降;经24h培养的细菌产量在8∶2、6∶4和4∶6组中差异不显著(P>0。
5)ammonia[英][?'m??ni?][美][?'mon??]氨态氮
1.This paper investigates the acute toxicity of ammonia to several mainly fishes such as hybrid common carp,silver carp,bighead carp,grass carp and others for pond culture in the north at present under conditions of low tempera-ture of 2～10℃ in tanks.利用北方池塘养殖的几种主要鱼类杂交鲤、鲢、鳙、草鱼等，在水温为２～１０℃的条件下进行氨态氮的急性毒性试验。
6)amino nitrogen氨基态氮
1.The amino nitrogen content of products finally raise by 22.大豆经内源酶作用生产腊八豆,产品的氨基态氮和还原糖的含量都有增加,货架期内产品的硬度明显降低。
2.Under these conditions,after the procedures of hydrolysised by enzyme,filtration and concentration,the total soluble solid content and amino nitrogen of hydrolyzed liquid ar.在此条件下,经酶解和过滤,浓缩至酒糟相等质量的水解液,其总可溶性固形物和氨基态氮含量分别为9。
3.Then,the contents of amino nitrogen was increased from 216.0,水解3h时,大豆蛋白水解效果较好,酶解液的氨基态氮含量由210。