heterocyclic

1. Tetronic acid, tetronic amine and their derivatives are five-membered heterocyclic compounds along with bio-and pharmacological activities.
   特窗酸、特窗胺及其衍生物均是生物活性很高的五员杂环化合物，具有重要的研究与实用价值。
2. Effect Factors of Formation of Polycyclic Aromatic Hydrocarbon and Heterocyclic Amines in Fried Meat and Control Measures
   煎炸对肉制品中杂环胺及多环芳香烃化合物含量的影响及其控制措施
3. A kind of nitrogen-containing heterocyclic borate was designed and synthesized and the molecular structure of the target product was determined by FT-IR spectrum.
   通过分子设计，合成了含氮杂环硼酸酯，利用红外光谱确定了目标产物的分子结构。
4. Association between a heterocyclic compound stimulating lipid and carbohydrate metabolisms and an antioxidant agent for treating obesity.
   RenardPierre：用于治疗肥胖的促进脂质和碳水化合物代谢的杂环化合物和抗氧剂的联合。
5. Influences of grilling on content of polycyclic aromatic hydrocarbons and heterocyclic amine in meat product
   烘烤对肉制品中多环芳烃和杂环胺含量的影响
6. The synthesis and anticancer activities of heterocyclic thiosemicarbazone containing norfloxacinyl have been studied.
   研究了结构为含氟哌酸基的缩胺硫脲的合成及其抗癌活性。
7. Study on Metabolic Chemistry and Biology of Heterocyclic Compounds with Lone Electron Pairs should be much significant for the theory and potential.
   化石燃料和地球环境中存在着大量含硫，氮和氧孤对电子杂环化合物。
8. Theoretical Investigations on the Electronic Structures and Properties of Several Heterocyclic Molecules
   几种杂环小分子电子结构和性质的理论研究
9. This paper describes the applications and the synthetic method of heterocyclic compounds Imidazolidone and Imidazolethione.
   介绍了杂环化合物咪唑酮和咪唑硫酮类化合物的应用及合成方法。
10. Syntheses, Structures and Performances of Coordination Polymers with Carboxyl and N-containing Heterocyclic Ligands
    含羧酸与氮杂环配体的配位聚合物的合成、结构及性能
11. Design, Synthesis and Biological Activity of Heterocyclic Compounds Containing 4-( Heptyloxy/ octyloxy) phenyl Group
    含4-正庚/正辛氧基苯基杂环化合物的设计、合成及生物活性
12. Heterocyclic compounds with oxygen heteroatom ( s) only.
    仅含有氧杂原子的杂环化合物。
13. Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms.
    嘌呤：嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。
14. This review deals with the progress in the studies of the synthetic methods of phosphonyl heterocyclic compounds.
    综述了利用含膦酰基的开链前体合成子通过环合成来获得膦酰基杂环化合物的各种方法。
15. Pyrimidine: Any of a class of heterocyclic compounds with a ring structure of four carbon and two nitrogen atoms.
    嘧啶：具有环状结构（由4个碳原子和2个氮原子组成）的一类杂环化合物。
16. Study on Synthesis and Biological Activity of Novel Nitrogen-Containing Heterocyclic Derivatives
    含氮杂环衍生物的合成及生物活性研究
17. It is a heterocyclic compound that is found in small amounts in most proteins.
    它是杂环化合物，在多数蛋白质中都有少量存在。
18. Important Role of Heterocyclic Com-pounds in Developing Pesticide
    杂环化合物在农药发展中的重要作用
19. A heterocyclic compound having a metal ion attached by coordinate bonds to at least two nonmetal ions.
    杂环化合物，由一个金属离子通过配位键与至少两个非金属离子相连。
20. Triazine is a type of heterocyclic organic compounds, it is important to ring nitrogen organic chemical raw materials.
    是一种三嗪类含氮杂环有机化合物，重要的氮杂环有机化工原料。
21. The structure of heterocyclic ketene aminals is peculiar and notable which possesses a large conjugation system in its molecule.
    杂环烯酮缩胺是一类在有机合成方面有价值的多官能团反应中间体。
22. Study on the Synthesis of Carbazole-Based Heterocyclic Compounds and Their Luminescent Properties
    咔唑基杂环化合物的合成及其发光性能研究
23. Study on the Characterization and Treatment Process of Heterocyclic Herbicide Wastewater
    杂环除草剂废水的O3/UV处理特性及其处理工艺的研究
24. Cardamom has an intense, pungent, sweet flavor. a heterocyclic organic compound with a penetrating odor.
    小豆蔻具有刺激性的气味，香甜的口感.一种杂环有机合成物，有刺激味道。
25. This thesis describes how Radical cyclization chemistry can be applied for the construction of heterocyclic compounds.
    应用电有机化学反应来合成生物碱。并探讨其可能的反应机构。
26. Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.
    合成了无硫、磷的六元含氮杂环化合物添加剂。
27. A simple method of preparation of phosphonic heterocyclic compounds has been found.
    发现了一种简便制备邻位含吸电子取代基的膦酰基杂环化合物的方法。
28. Study on the Synthesis of Some Heterocyclic Compounds in PEG-400
    PEG-400中某些杂环化合物的合成研究
29. Heterocyclic of simple chemical modification can be achieved on the wavelength of maximum absorption material and emission wavelength of a wide range of adjustment.
    对杂环简单的化学修饰，就可以实现对材料的最大吸收波长和发射波长大范围的调节。
30. This paper describes heterocyclic triazene group reagents having been reported in the past few years.
    对近年报道的杂环三氮烯类试剂进行了综述。

noun

1. a compound containing a heterocyclic ring

   Synonym:    heterocyclic compoundheterocycle

adj

1. containing a closed ring of atoms of which at least one is not a carbon atom