| 释义 |
py·rim·i·dine 英paɪˈrɪmɪˌdiːn, pɪ-美paɪˈrɪmɪˌdin, pɪ-AHDpī-rĭmʹĭ-dēn', pĭ- ＳCOCA²⁵⁴³³⁷⁺⁶BNC¹¹⁴⁰²⁴⁺⁵iWeb⁴⁶⁵²⁷
基本英英记法派生词例句例句
n.化嘧啶复数pyrimidines
生物
Noun:
any of several basic compounds derived from pyrimidinea heterocyclic organic compound with a penetrating odorpyrimid-ine化学物质⇒n.化嘧啶Ptoxopyrimidine毒嘧啶Pselenopyrimidine二嘧啶硒Pdihydropyrimidinen.二氢嘧啶Psulfanilamidopyrimidine磺胺嘧啶Psulfapyrimidine磺胺嘧啶磺胺嘧啶Psulfadimethoxypyrimidine磺胺二甲氧基嘧啶
名词100%
用作名词The substitution of a purine for apyrimidine, 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。
The relative merits between “degradable” and “non-degradable” radiolabeledpyrimidineanalogues 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。 A rapid micromethod for the determination of nitrogen in organic compounds, such as pyridine, pyrimidine, purine, thiazole, alkaloids and amino acids, is described.
本文提出嘌呤、嘧啶、呲啶、噻唑、生物碱和氨基酸等类有机化合物中氮的快速微量测定法。 cnki
At the same time, GLN is also the precursor of purine, pyrimidine, protein, ribonucleotide and glutathione-SH GSH.
同时， GLN还是嘌呤、嘧啶、蛋白质、核苷酸以及抗氧化剂谷胱甘肽 GSH等物质的前体。 cnki
From these results it can be concluded that the ligand of the dendritic macromolecule and pyrimidine have been synthesized and integrated with the transition metal ions by coordinated bond.
结果表明，合成的树枝状高分子配体和嘧啶配体与过渡金属离子之间以配位键结合方式存在。 cnki
Purine A simple nitrogenous organic molecule with a double- ring structure? a6- membered pyrimidine ring fused to a5- membered imidazole ring.
一种简单的含氮有机分子，具一个双环结构——六元嘧啶环融合成一个五元咪唑环。 http://dj.iciba.com
Recent advances on pyrimidine pesticides was briefly reviewed in this paper.
本文对嘧啶类农药的研究进展予以简要介绍。 cnki
Tbis inhibitor consists of hair liquid hydrolyzed by hydrochloric acid, hexancethylene tetramine, soluble halide, and pyrimidine derivatives.
本缓蚀剂由毛发水解液、乌洛托品、可溶性卤化物与嘧啶衍生物组成。 cnki
The multiphoton ionization results of pyrimidine- methanol and pyridazine- methanol clusters are presented for the first time.
首次研究并获得了嘧啶甲醇以及哒嗪甲醇氢键团簇的多光子实验研究结果。 cnki
The synthesis processes of purine, pyrimidine, and thymidylic acid in organism and the metabolism processes of cells are always accompanied by one carbon unit transfer reaction.
生物体内嘌呤、嘧啶、胸苷酸等的合成以及细胞的代谢过程都伴随有一碳单元转移反应。 dictall
This paper presents an improved process for the preparation of the novel liquid crystal5- propyl2-3,5- difluorophenyl pyrimidine.
对新型的液晶材料5-正丙基-2-3，5-二氟苯基嘧啶的合成路线进行了改进。 dictall
A gas chromatography method for the quantitative of2- amino-4, 6- dimethyl pyrimidine is described.
采用气相色谱法对2-氨基-4，6-二甲基嘧啶进行了分析方法的研究。 cnki
A nitrogenous molecule, either a PYRIMIDINE or a PURINE, that combines with a pentose sugar and phosphoric acid to form a nucleotide, the fundamental unit of nucleic acids.
一种含氮的分子，嘌呤碱或者是嘧啶碱，它们和戊糖还有磷酸一起构成核苷酸，核苷酸是核酸的基本结构单位。 iciba
Being as an important hereditary substance, DNA has the double helix, the two bonds composing the double helix are mating and connecting with each other through the purine and the pyrimidine.
作为重要的遗传物质， DNA为双螺旋结构，组成双螺旋的两条链由嘌呤和嘧啶通过氢键配对联系。 cnki
Conclusion The anti- tumor pharmacologic mechanism of the sea pyrimidine is related to its decreasing the activities of sodium pump at tumor cells membranes.
结论海嘧啶抗肿瘤的药理机制与其能够抑制肿瘤细胞膜钠泵活性有关。 cnki
CONCLUSION ATP produces contractile responses mainly via purine and pyrimidine P2 receptors and relaxant responses partially via P1 receptors in longitudinal muscle strips of the rat proximal colon.
结论在大鼠离体近端结肠纵行肌， ATP主要通过嘌呤嘧啶 P2受体介导收缩反应，部分通过 P1受体介导舒张反应。 cnki
Four new types of pyrimidine derivatives introduced directly by nitrogen-containing benzoheterocycles were designed and synthesized. Their structures were characterized by MS, IR, and1H NMR.
设计并合成了四种苯并含氮杂环取代的嘧啶类新化合物，它们的结构经 MS， IR和1H NMR分析得到确定。 ilib
Methylation of cytosine in the5 position of the pyrimidine ring is a major modification of the DNA in most organisms.
嘧啶环5位的胞嘧啶甲基化是大部分生物体中一个主要的 DNA甲基化修饰。 chinapubmed
Objective To investigate the clinical significances in prognosis of the expression of Pyrimidine Nucleoside Phosphorylase PyNPase in primary hepatocellular carcinoma.
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。 dictall
Sea pyrimidine can decrease the activity of calcium pump of tumor cells.
海嘧啶可显著降低肿瘤细胞膜钙泵活性。 cnki
Three types of N? chloroacetyl substituted nitrogen? containing benzoheterocycles were introduced into pyrimidine by the formation of thioether.
三种 n-氯乙酰取代的苯并含氮杂环化合物通过硫醚键的形成被导入嘧啶结构。 dictall
We have studied the effect of amino pyrimidine on growth of rat spinal cord ventral cells in culture.
本文观察了氨基嘧啶对鼠胚脊髓腹角神经细胞生长的作用。 cnki
Pyrimidine nucleotides UMP and CMP and nucleotides mixture could not induce apoptosis. However, UMP could significantly eliminate the apoptosis-inducing effects of AMP or GMP.
嘧啶核苷酸和核苷酸混合物不诱导细胞凋亡，而且嘧啶核苷酸 UMP能解除嘌呤核苷酸诱导细胞凋亡的作用。 cnki
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。 lwtxw |