1.
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.
棉花总吸氮量随著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。
2.
Effects of Distribution Patterns of Nitrogen Fertilizer on Yield, Quality and Nitrogen Uptake of Rice in Double-Cropping System;
氮肥运筹对双季稻产量、品质及吸氮特性的影响
3.
Fast neutrons are also captured by nitrogen.
快中子也可以被氮吸收。
4.
respiration and nitrogen fixation by root nodules
根瘤的呼吸与固氮作用
5.
Test methods for nitrogen content of nitrogen-doped getter
GB/T6625-1986掺氮吸气剂含氮量测试方法
6.
Test method for nitrogen-released and gas-absorbed dynamic curve of nitrogen-doped getter
GB/T9506.5-1988掺氮吸气剂释氮吸气动态曲线测试方法
7.
Study Progress of Nitrogen and Phosphate Adsorption&Desorption in Soils
土壤对氮、磷吸附/解吸附特性研究进展
8.
Study on the Capabilities of Three-nitrogen Adsorption and Sorption in Red Soil
红壤对三氮吸附-解吸性能实验研究
9.
Effects of the Amount of Basic and Tillering Nitrogen Applied on Absorption and Utilization of Nitrogen in Rice
氮素基、蘖肥用量对水稻氮素吸收与利用的影响
10.
To convert(nitrogen) into stable, biologically assimilable compounds.
固氮把（氮）转变成稳定的、能被生物吸收的化合物
11.
Effects of Soil and Nitrogen on Nitrogen Absorption, Distribution and Quality of Flue-cured Tobacco;
土壤与氮营养对烤烟氮吸收分配及品质影响
12.
Research on the Effect of Nitrogen Form on Growth Physiology and Nitrogen Absorption-utilization in Four Tea Varieties (Camellia Sinensis L.)
氮素形态对茶树生长及氮素吸收利用的影响
13.
Root morphology and nitrogen accumulation in soybean (Glycine max L.) under different nitrogen application levels
施氮对大豆根系形态和氮素吸收积累的影响
14.
Synthesis of Some Indolizine Derivatives and Their Absorption Spectra
含中氮茚基团的偶氮染料的合成及其吸收光谱
15.
Effect of nitrogen levels on absorption and utilization of nitrogen and yield of soybean
施氮水平对大豆吸收利用氮素及产量的影响
16.
Measurement of Trace Oxygen Content out of Nitrogen in Pressure-swing-adsorption Nitrogen Manufacture Process
变压吸附制氮工艺氮气中微量氧的测定
17.
Molecular Regulation for Uptake and Utilization of Ammonium and Nitrate in Plant
植物吸收利用铵态氮和硝态氮的分子调控
18.
aerated bath nitriding
吸风盐浴软氮化;通气液体氮化;空气搅拌液体渗氮法