nitrogen的例句大全

Substitute Limewater for Alkali in Nitrogen Removal from Coking Wastewater

焦化废水脱氮处理中用石灰水代替纯碱实验研究

The yeast single cell protein material was obtained by saccharified vinegar residue residues. The number of the yeast cell and the organic nitrogen content of the material reached up to 1.26 × 109 cfu g-1 ( dry matter) and 4.76% ( dry weight), respectively.

利用糖化醋渣制取酵母单细胞蛋白物料，其酵母细胞数和菌体有机氮含量分别达到1.26×109个/g（干物量）和4.76%（干重）。

It is equipped with asphalt return tube, anti-puffing pressure vent valve, anti-aging overhead nitrogen valve, thermometer, volumeter and output asphalt rapid discharge valve and coupling.

配备沥青溢流管、防冒液呼吸阀、防老化顶置充氮阀、温度计、容量计和输出沥青的快速卸料阀及接耦。

Factors Affecting Formation of THMs During Dissolved Organic Nitrogen Acetamide Chlorination in Drinking Water

溶解性有机氮乙酰胺氯化生成饮用水THMs的影响因素研究

Field data from a typical waterworks demonstrated that the model could well predict the probability distribution of the concentration of permanganate index, ammonia nitrogen and four kinds of trihalomethanes ( THMs).

典型水厂的现场监测数据表明，该模型能够较好地模拟水厂中高锰酸盐指数、氨氮以及4种三卤甲烷的浓度概率分布。

The results showed that in nitrogen pollution water, the repair results of Eichhornia crassipes is better than Hosta ventricosa.

结果表明凤眼莲对氮污染水体的修复效果要好于紫萼玉簪。

Comparison of the Removal Ability of Nitrogen and Phosphorous by Water Hyacinth ( Eichhornia crassipes) in Differently Eutrophic Water

水葫芦去除不同富营养化水体中氮、磷能力的比较

Soybean is the best crop to make use of the soil and fertilize the soil at the same time. The nitrogen fixation of the nodule bacteria of soybean roots is the most important source of nitrogenous fertilizer in the traditional agriculture of China.

大豆是用地养地相结合的最佳农作物，大豆根瘤菌的固氮作用，是中国传统农业中氮肥最重要的来源。

Nitrogen Fixation by Pea Nodules to Enrich Farmland and Its Benefit of the Pea Stub Land

豌豆根瘤固氮养地和茬地效益

There is the potential of uptake of soil, inorganic nitrogen by the roots of the semi-parasite.

半 寄生的根系有可能吸取土壤的无机氮.

Nowadays, it is not only to remove the organic pollution ( COD), high concentrations of nitrogen and phosphorus removal also put forward higher requirements in the sewage treatment process.

现如今，对污水的处理过程中，在去除有机物污染（COD）的同时，对高浓度氮磷的去除也提出了更高的要求。

The new method of determination of nitrogen content was established by directly determining the absorption of ammonia in the alkaline medium with atomic fluorescence spectrophotometer.

在碱性条件下，用原子荧光分光光度计直接测定氨的吸收，建立了定氮新方法。

A preliminary survey of the isotopic abundance of nitrogen in materials from various sources in China

各种含氮天然物质及化学试剂的同位素分析

The seeds of a new line HDY 8 with double low and higher oil content was induced by nitrogen ion beam. One mutant plant which lost green, etiolated and fall to normal was observed in M 1. About one third plants in M 2 still etiolated.

用氮离子处理双低高含油量甘蓝型油菜新品系HDY-8种子，M1出现了一株失绿黄化而后复绿的突变体，其M2仍有三分之一的植株出现黄化反应。

Stolon growth with increasing nitrogen application rate was accelerated, In the determination of the period, the fastest growth rate is HC and BC, while HCK and BCK are slowest growth rate of stolons.

匍匐茎的生长速度随着氮肥施用量的增大而加快，在整个测定期生长速度最快的是HC和BC处理，HCK和BCK处理的匍匐茎生长速度最慢。

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。

The Sources of Mineral N Released by EUF and Their Effect on Reflection of Soil Nitrogen Supplying Capacity

EUF析滤出的矿质氮源及其反映土壤供氮能力方面的效果

Former top chef contestant Richard blais was in attendance, dispensing fancy offerings such as nitrogen cocktails.

原《顶级厨师》（Top Chef）参赛者理查德•布莱斯也出席了发布会，为宾客调制了各种美食，如液氮鸡尾酒。

Nitrogen nutrition significantly affected carbohydrate metabolism in various organs of cotton.

不同氮素形态对棉花各个器官中碳水化合物代谢有重要影响.

Studies on the Dry Matter Accumulation and the Dynamic Change of Nitrogen in Soybean

大豆植株干物质积累与氮素动态变化研究