片语

total inorganic nitrogen无机氮总量

total excreted nitrogen排出总氮

total leaf nitrogen全氮

total body nitrogen总体氮量

total soil nitrogen全氮

total organic nitrogen[分化]

total ammonia nitrogen总氨氮

total soluble nitrogen可溶性总氮

total endogenous nitrogen内源性氮总量

英汉例句

• The content of total nitrogen and total phosphorus in every forest runoff is higher than rainfall, and that of Coniferous mixed forest is the highest.

  各林分地表径流的总磷、总氮含量均高于大气降水，樟落混交林的总磷、总氮含量最高。

• And the content of total nitrogen in the river is higher than that in the brook every month.

  溪水和河水总氮的时间变化趋势一致，且各月河水的总氮含量都高于溪水。

• The results indicate the maximal relative error between simulation values and observation values of total nitrogen concentration is 11.67%.

  结果表明，地下水总氮含量模拟值与实测值最大相对误差11.67%。

• Drought increased, while waterlogging reduced the contents of total nitrogen and free amino acid in stem and sheath, and that of protein in grain.

  干旱处理提高了茎鞘总氮与游离氨基酸含量以及籽粒蛋白质含量，而渍水处理则使其降低。

• The methods for determining total nitrogen and basic nitrides content in diesel oil are described.

  介绍了测定柴油中总氮及堿性氮含量的各种方法。

• We also improved the conventional formol-H2SO4 titrimetric method, and applied it into the determinations of the contents of amide nitrogen and total nitrogen in urea nitrate metal complexes.

  我们还对传统的甲醛—硫酸法进行了改良，并将新的甲醛—硫酸法运用于硝酸尿素金属络合物中的酰氨态氮和总氮含量的测定中。

• The effects of particle sizes of tobacco fines on the estimated values of total sugar, total nitrogen and nicotine contents with NIR were studied.

  考察了粒度对烟末总糖、总氮和烟堿含量近红外(NIR)预测值的影响。

• Nitrogen removal efficiency is significantly influenced by nitrogen form, and total nitrogen removal efficiency is high for the sewage with high proportion of nitrate nitrogen.

  人工湿地进水氮形态不同显着影响湿地脱氮效果，较高的氧化态氮比例有利于总氮去除。

• The COD, ammonia and total nitrogen (TN) removal efficiency were studied in the paper at low DO concentration in a pilot-scale A/O nitrogen removal plant treating domestic wastewater.

  应用A/O中试装置处理实际生活污水，研究了低DO浓度下系统对有机物、氨氮和总氮的去除效果。

• Contrast to soil available nitrogen, soil total nitrogen was not influenced by the environmental factors.

  而优势物种和功能群组成对土壤全氮的影响作用相对较弱。

• The results showed that:1) The high content of nicotine, the low content of total nitrogen and potassium were found in central and south Henan tobacco-growing areas.

  结果表明：1）豫中和豫南两个烟区烟叶的烟堿含量均偏高，总氮和钾含量偏低。

• The differences between total phenols and starch, nicotine were significant at 1%, 5% level, and total phenols had negative correlation with total nitrogen and potassium.

  大田生长过程中总酚与淀粉、烟堿分别达5%、1%的正相关水平，与总氮和钾达极显着负相关。蕓香苷除与总氮没达到显着水平，其它同总酚。

• There also existed a linear correlation equation between estimated total nitrogen excretion rate and the rates of nitrogen ingestion and assimilation separately, except for the juveniles.

  总氮排泄率与氮的摄食率及同化率也分别呈显着正相关，但仔虾例外。

• Two alternative methods measuring total nitrogen of aquaculture pond soils, named total Ammonia method and Nitrate method, were established.

  本实验创立了二种水产养殖池塘底泥总氮含量简易测定法，分别称为总氨法和硝酸盐法。

• The contents of total nitrogen had a significant positive relationship with the soil organic carbon.

  人工林土壤全氮与土壤有机碳含量之间呈显着的线性正相关。

• The total absorption of nitrogen increased with the amount of nitrogen topdressing, but the proportion of absorption nitrogen during the blooming period to total nitrogen were downtrend.

  棉花总吸氮量随着追氮量的增加而增加，但花铃期吸氮量占总吸氮量的比例呈下降趋势。

• The results showed that the reducing sugar content in flue-cured tobacco leaves decreased, but the total nitrogen and nicotine contents increased under drought stress.

  结果表明，在干旱胁迫下烤烟叶片还原糖含量下降，总氮和烟堿含量升高，烟叶中主要香气物质含量减少，品质下降。

• Regress the load of nitrate, ammonium and total nitrogen by MQ equation.

  对硝氮、氨氮、总氮产污负荷进行MQ回归，提炼回归方程。

• Statistical analysis were used to investigate the relationship between content of water soluble sugar, alkaloid, total nitrogen and taste quality of flue cured tobacco.

  通过数理统计系统分析了烟叶中水溶性糖(包括还原糖和总糖)、烟堿、总氮含量与烤烟吃味品质的关系。

• Has studied the Alternanthera Philoxeroides to the ultra eutrophication water body, eutrophication water body total nitrogen total phosphorus elimination ability and damps the algae effect.

  研究了水花生对超富营养化水体、富营养化水体的总氮总磷的去除能力及抑藻效果。