含氮的

Two key compounds butenonitrile and benzothiazole were found.

GC-MS检测解析结果为雪里蕻腌菜的挥发性成分主要为烃、醇、酯、腈及含硫和氮的杂环化合物，其中丁烯腈及苯并噻唑与雪里蕻腌菜的特征风味有关。

Two novel pyrene-armed calix[4]arenes by triazole connection were synthesized using "click" chemistry.

通过&click&反应合成了两个新的由三氮唑连接的含芘的杯[4]芳烃。

Therefore, in order to reach the scaling down and modification of memory device in the future, the novel oxynitride process is potential and expectable gradually.

因此对於未来元件的尺寸微缩及改善特性，新颖的含氮氧化层制程技术是很有潜力及备受期待的。

In recognition of its important value in ion-selective electrode study, this thesis aims to develop new types of carriers. Metallorganic compounds, Metal-Schiff base complexes, heterocyclic nitrogen compounds, derivatives of calixarene,Sudan Ⅰ and dialkyldithio phosphate have been tested as carriers for all kinds of ions.

鉴于新型载体的开发在离子电极研究中所具有的重要价值，本文主要开展了这方面的一些研究工作，重点考察了金属有机化合物、金属希夫碱配合物、含氮杂环化合物、杯芳烃、苏丹Ⅰ以及双硫代磷酸脂衍生物等各类物质用作离子载体的可能性。

By spraying polyamines synthesis inhibitors, D-Arg, MGBG (Methylglyoxal bis-guanylhydrazone) and CHA at various concentrations to panicles and flag leaves of indica rice Jinlingxiangnuo (a higher polyamine rice variety) at heading, flowering and grain filling stages, changes in contents and components of PAs in rice grains after harvest were investigated.

多胺(polyamines， PAs)是生物体代谢过程中产生的具有生物活性的低分子量脂肪族含氮碱，是调控生物体生长发育的重要活性物质[1]。PAs在生长发育、细胞增殖、肿瘤发生、编程性细胞死亡(programmed cell death， PCD)、免疫反应及食物过敏症等方面具有重要调节作用[2~6]。

Several aminated Fullerene derivatives were synthesized by the reaction of C〓 with phenylamine, diphenylamine and triethylamine etc., the phenomena of fragmentation and aggregation of the aminated Fullerene derivatives in UV laser desorption ionization mass spectrometer was observed, a few nitrogenous poly-Fullerene ions, such as C〓NH, C〓N〓H〓, C〓N〓H〓, C〓N〓H〓, C〓N〓H〓 etc.

对C〓富勒烯与苯胺、二苯胺、三乙胺等形成的加合物在紫外激光解吸电离作用下可以发生不同寻常的裂解和聚合现象进行了研究，认为其形成机理为：上述加合物在紫外激光解吸电离作用下，发生裂解产生C〓NH、C〓N及C〓等离子，然后它们之间发生聚合，形成如：C〓NH、C〓N〓H〓、C〓N〓H〓、C〓N〓H〓、C〓N〓H〓等含氮原子的聚富勒烯离子。

Energy is stored inside the algal cell in the forms of lipids and carbohydrates, and can be converted into fuels such as biodiesel and ethanol. ENN screens fastest-growing、high-lipid content algae with high-throughput screen and genetic engineering technologies; ENN enhances light utilization efficiency and CO2 absorption efficiency with mass-cultivation and low-cost photobioreactor technologies; ENN industrializes micao algae bioenergy with waste water and heat reuse technologies.

采用高通量筛选和基因工程改造，获取生长速度快、油脂含量高、适合工业生产的优良藻种；采用高密度立体养殖技术和高效低成本光生物反应器技术，提高光利用效率及二氧化碳吸收效率；采用含氮、磷较高的工业废水回用技术和工业废热利用技术，提高养殖效率，降低养殖成本，实现微藻生物能源的产业化。

The chiral ligands la-lf were used in the copper catalyzed asymmetric addition of diethylzinc to imines.

第二部分探索了一个新的含氮杂环丙烷的手性膦配体2的合成方法。

It has been proved that azotobacter CN-2 has a higher activity of nitrogen fixation in pure slant culture. Inoculated to wheat seen, the azotobacter can live in the rhizosphere, which has a higher activity of nitrogen fixation and improves nitrogen supplement to plant. Weight and nitrogen content of dry wheat seeding have been increased.

证实固氮菌CN-2具有较高的斜面纯培养物固氮活性，小麦播种时接种固氮菌，可以定殖在小麦苗根际并有较高的固氮活性，能显著改善小麦氮素供应，使苗干重、苗含氮量比对照均有较大幅度的提高。

In the first chapter, two reviews on the synthesis of nitrogen compounds fromcarbohydrates and the synthesis of pyridines by Diels-Alder reaction were introducedrespectively.

第一章简要介绍了以碳水化合物为原料合成含氮杂环化合物的研究进展和以Diels-Alder反应合成吡啶类化合物的研究进展，确定了本论文的研究课题。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。