1.
In Malan Loess, the three nitrogen transform by nitrification and denitrification.
在马兰黄土中，影响三氮转化的主要作用有硝化作用和反硝化作用。
2.
Experimental Study on the Transformation of the Three Nitrogen and the Relationship between Three Nitrogen and Relative Microbes in Malan Loess Guanzhong Basin;
关中盆地马兰黄土中三氮转化及相关微生物关系实验研究
3.
Study on the Three Nitrogen Transport and Transformation in Typical Soils of Guanzhong Basin;
关中盆地典型土壤中“三氮”迁移转化规律的研究
4.
An enzyme of nitrogen-fixing bacteria that activates the conversion of nitrogen to ammonia.
定氮酶在固氮细菌中催化氮转化成氨的一种酶
5.
Mathematical Model of Transportation and Conversion of "Triple-nitrogen" of Reservoir (Lake) Waters and Model Application;
水库（湖泊）水体中“三氮”迁移转化的数学模型及其应用
6.
The Simulated Columns Tests on the Nitrogen Transformation and Biodegradation during the Reclaimed Water Infiltration Through the Vadose Media
再生水入渗过程中三氮迁移转化模拟柱实验研究
7.
triphenyl tetrazolium chloride method
氯化三苯基四氮唑法
8.
Preparation of SiC Whiskers by Low-temperature Decomposition of Silicon Nitride
氮化硅低温转化合成碳化硅晶须研究
9.
Oxidative Aromatization of 1,3,5-Trisubstituted Pyrazolines with Nitric Oxide
一氧化氮氧化芳构化1,3,5-三取代吡唑啉
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.
Studies on the Nitrogen Transform and Reducing Nitrogen Loss during Composting;
堆肥氮素转化及原位减少氮素损失的研究
12.
Performance and Nitrogen Conversion Pathway of SBBR One-stage Completely Autotrophic Nitrogen Removal Process
SBBR单级自养脱氮工艺性能与氮转化途径研究
13.
Investigation on Synthesis of Nitrogen-containing Heterocycles from Trimethylsilyl Azide;
三甲基叠氮硅合成含氮类杂环化合物的研究
14.
A Study on Nitrogen Transformation and NH_3 Emission During Composting;
堆肥化过程中氮素转化和NH_3挥发研究
15.
Preparation and Characterization of Boron Nitride Ceramic by Polymer Derived Ceramics route
先驱体转化法制备氮化硼陶瓷及表征
16.
Uptake and Transport of Nitrogen, the Effect of Nitrogenous Fertilizer on Their Nitrate Accumulation in Three Kinds of Fruit Tree;
三种果树氮吸收运转及氮肥对其硝酸盐累积影响的研究
17.
Of, derived from, or containing nitrogen, especially in a valence state lower than that in a comparable nitric compound.
含（三价）氮的氮的，由氮衍生的或含氮的，尤指在其化合价低于其相应的硝酸化合物的情况下
18.
Photoelectrochemical Comparative Studies of the Inhibiting Action of BTA and 4CBTA on Copper
苯并三氮唑和4-羧基苯并三氮唑对铜缓蚀作用的光电化学比较