pyrimidine

1. Progress in Palladium-Catalyzed Synthesis of Pyrimidine Nucleoside Derivatives
   钯催化合成嘧啶核苷衍生物的研究进展
2. Treatment of Pyrimidine Production Wastewater by KMnO_4 Pre-oxidation Process
   高锰酸钾预氧化处理嘧啶生产废水研究
3. Research on the Prediction of Visible Absorption Maxima of Amino Pyrimidine Compounds
   几种氨基嘧啶类化合物吸收波长的预测研究
4. Uracil& a pyrimidine found in RNA that base-pares with adenine. a purine base found in DNA and RNA; pairs with cytosine.
   尿嘧啶&核糖核酸中的一种嘧啶，与腺嘌呤形成碱基对。DNA和RNA中的嘌呤碱，与胞核嘧啶成对。
5. A base found in DNA and RNA and derived from pyrimidine; pairs with guanine.
   DNA和RNA中的碱，由嘧啶衍生而来，与鸟嘌呤成对。
6. Treatment of pyrimidine wastewater by coagulation/ sedimentation and advanced oxidation processes
   混凝沉淀及高级氧化工艺处理嘧啶废水的研究
7. Research Advances in Synthesis and Antifungal Activity of Pyrimidine Compounds
   嘧啶类化合物的合成及抗菌活性研究进展
8. The substitution of a purine for a pyrimidine, or vice versa is a transversion.
   嘌呤为嘧啶取代或嘧啶为嘌呤所取代，叫做颠换。
9. One-Pot Three-Component Synthesis of Pyrano [ 2,3-d] pyrimidine Derivatives in Aqueous Media under Ultrasonic Irradiation
   超声辐射下水介质中三组分一锅合成吡喃并[2,3-d]嘧啶衍生物
10. Objective To investigate the clinical significances in prognosis of the expression of Pyrimidine Nucleoside Phosphorylase ( PyNPase) in primary hepatocellular carcinoma.
    胸腺嘧啶或胸腺嘧啶核苷均不合格。目的初步探讨嘧啶核苷磷酸化酶在原发性肝癌中表达的临床预后意义。
11. The relative merits between "degradable" and "non-degradable" radiolabeled pyrimidine analogues have been compared in this paper.
    本文比较可分解及不可分解放射性标帜嘧啶核苷酸之个别优点。
12. 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。
13. Synthesis, Characterizations and Properties of Pyrimidine and Pyrazoline Derivatives
    嘧啶、吡唑啉类衍生物及其配合物的合成、表征和性质研究
14. On the other hand, deoxythymidine might be derived from the combination of pyrimidine alkaloid in tea leaves with microbial secondary metabolite.
    胸腺嘧啶脱氧核苷亦可能是茶叶中的嘧啶类生物碱与微生物中的核苷类化合物在后发酵过程中缩合形成的。
15. Clean Synthesis of Pyrano [ 2,3-d] pyrimidine and Its Derivatives in Aqueous Media
    水中吡喃并[2,3-d]嘧啶衍生物的洁净合成
16. On Structures and Properties of Hydrogen Bonds in 6-methyl-4-hydroxy Pyrimidine Dimer
    6-甲基-4-羟基嘧啶二聚体氢键结构性质
17. Characteristics of pyrimidine containing wastewater catalytic oxidation with Fenton reagent
    Fenton试剂催化氧化嘧啶废水的特性
18. Pyrimidine as important medicine, pesticide intermediates, application prospects are very broad.
    嘧啶化合物作为重要的医药、农药中间体，应用前景非常广阔。
19. Cytosine organic compound of the pyrimidine family, often called a base, consisting of a single ring, containing both nitrogen and carbon atoms, and an amino group.
    胞嘧啶：嘧啶族的有机化合物。常被称为基，包含一个单环，内有氮原子和碳原子，还有氨群。
20. The purine and pyrimidine may be complexed with a sugar to produce a nucleoside.
    嘌呤和嘧啶可以同一个糖复合，产生一个核苷。
21. A base found in RNA ( but not in DNA) and derived from pyrimidine; pairs with adenine.
    RNA中的一种碱（DNA中没有），由嘧啶衍生而来，与腺嘌呤成对。
22. A nucleotide consisting of one molecule each of a phosphoric acid, a sugar, and either a purine or a pyrimidine base.
    单核苷酸磷酸、糖、嘌呤或嘧啶碱基中的一种，它组成的一个分子的苷酸。
23. Base pairing The bonding relationship between purine and pyrimidine bases in the nucleotides of DNA and RNA.
    碱基配对：在DNA和RNA的核苷酸中，嘌呤和嘧啶之间相匹配的关系。
24. Lamivudine is a typical antivirus agent of pyrimidine nucleoside, mainly used for the treatment of hepatitis B.
    拉米夫定是一种嘧啶核苷类抗病毒药物，主要用于慢性乙型肝炎的治疗。
25. Synthesis of Novel Thiazolo [ 3,2-a] pyrimidine Compounds
    新型噻唑并[3,2-a]嘧啶类化合物的合成

noun

1. a heterocyclic organic compound with a penetrating odor

2. any of several basic compounds derived from pyrimidine