natural nitrogen-containing bases found in plants.
植物中天然形成的含氮碱。
Analysis of Basic Nitrogen-Containing Compounds in Coal Liquefaction Products
煤炭直接液化油中含氮碱性化合物的分析
Preparation of Polystyrylsulfonyl Chloride Resin and Its Application in Synthesis of Nitrogen-Containing Basic Resins
聚苯乙烯磺酰氯树脂的制备及其在含氮碱性树脂合成中的应用
Sources of Nicotine-N and Effects of Nitrogen Supply on Growth, Nitrogen Uptake, Nicotine Contents in Nicotiana Tabacum Plants;
烟碱氮素来源和供氮对烤烟生长、氮素吸收、烟碱含量的影响
Determination of capsaicin in rotenone-capsaicin suspension by nitrogen determination method
定氮法测定鱼藤酮辣椒碱悬浮剂中辣椒碱含量
Quantum mechanical studies on basicity of nitrogen-containing compounds
含氮化合物碱性强弱的量子力学研究
Synthesis of N-containing Inhibitors and Research of the Inhibition Performance under High Temperature and in Alkaline Solution;
含氮缓蚀剂合成及高温碱性条件下性能的研究
Molecular simulation study of basicity of nitrogen-containing compounds
石油中含氮化合物碱性的分子模拟研究
Studies on the Synthesis and Biological Activities of Schiff Base of Triazole and Triazolo Thiadiazole Derivatires;
含三氮唑的希夫碱和三氮唑并噻二唑的合成及生物活性研究
Seasonal change characteristics of alkaline hydrolysis nitrogen and total nitrogen in typical Calamagrostis angustifolia wetland soils of Sanjiang Plain
三江平原小叶章湿地土壤中碱解氮和全氮含量的季节变化特征
Relationship of Nicotine and Total Nitrogen Contents with Neutral Aroma Components in Flue-Cured Tobacco in Central Area of Henan Province
豫中烤烟烟碱和总氮含量与中性香气成分含量的关系
Non-basic nitrogen-containing series include pyrroles, indoles, carbazoles and benzcarbazoles.
不含碱性氮的化合物包括吡咯、吲哚、咔唑和苯咔唑。
A basic nitrogenous organic compound produced by bacterial putrefaction of protein.
尸碱一种含氮的有机化合物，由蛋白质被细菌感染导致腐烂而产生
Using NIRS to Predict the Content of Available Nitrogen, Phosphorus and Potassium in Soil
近红外光谱法快速测定土壤碱解氮、速效磷和速效钾含量
A Study cm Separation and Enrichment of Basic Nitrogen-Containing Compounds in Chinese Liguors Using Macroporous Cation Exchange Resin
大孔径阳离子交换树脂用于富集白酒中碱性含氮化合物的研究
Effects of Nitrogen Nutrition on Growth and Camptothecin Concentration in Leaves of Camptotheca Acuminate Seedlings;
氮素营养对喜树幼苗生长及其叶片喜树碱含量的影响
The Status of Total Nitrogen and Nicotine Contents of Flue-Cured Tobacco in Henan and the Relationship with Other Quality Traits
河南烤烟总氮、烟碱含量状况及与其他品质指标的关系
Content Change Research of Strychnine N-oxide and Brucine N-oxide in Maqianzi Processing Drugs Circa
马钱子炮制前后士的宁及马钱子碱氮氧化物的含量变化研究