pyridine

n. [有化] 吡啶；氮苯（等于pyridina）

n.

吡啶（治喘病用）；氮（杂）苯；

英英释义

pyridine[ 'piridi:n, -din ]

n.a toxic colorless flammable liquid organic base with a disagreeable odor; usually derived from coal

双语例句

用作名词(n.)

Pyridine is a colorless chemical liquid.
吡啶是一种无色的化学液体。

Structures of pyridine clusters and mechanism of intracluster proton transfer are presented.
给出了吡啶团簇的稳定结构和簇内的质子转移过程。

权威例句

1. Pyridine is a colorless chemical liquid.

吡啶是一种无色的化学液体。

2. Pyridine bases are widely used in pharmaceutical, pesticide, aromatics, rubber and dyestuff industry.

吡啶碱广泛应用于合成医药、农药、香料、橡胶和染料。

3. In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.

在最初的滴定溶液里，已知的是卡尔费休试剂，二氧化硫和碘溶解在吡啶和甲醇中。

4. A classical method to determine the content of cinnamaldehyde is called hydrochloride hydroxylamine—pyridine oximation.

探讨一种无吡啶盐酸羟胺肟化法测定肉桂醛的可行性。

5. The accessibility and acidity of HZSM-35 zeolite were studied by high-resolution solid-state MAS NMR spectroscopy after adsorption of deuterated pyridine or trimethylphosphine as probe molecules.

分别采用氘代吡啶和三甲基膦为探针分子，利用高分辨固体核磁共振技术研究了HZSM-35分子筛与探针分子之间的相互作用以及分子筛的酸性。

6. The 2,6 dipicrylamino 3,5 dinitro pyridine ( PYX ) pureness reference material had been certificated by potentiometric method.

用电位滴定法对2，6-双（苦氨基）-3，5-二硝基吡啶（PYX ） 标准物质的纯度进行测定。

7. HMCM-22 zeolite was modified with ammonium hexafluorosilicate and characterized by temperature-programmed desorption of ammonia and pyridine adsorption infrared spectroscopy.

用氟硅酸铵对HMCM-22分子筛进行了改性处理，并采用氨程序升温脱附和吡啶吸附红外光谱法测定了其酸性。

8. Synthesis and character of a liquid crystal with groups of pyridine were studied using 3,5-dihydroxytoluene and isonicotinato through esterification reaction.

以3，5-二羟基甲苯和异烟酸等为原料制备了带吡啶官能团的液晶配体。

9. The application of pyridine bases in the field of pharmaceuticals, pesticide, aromatics, rubber, and dyestuff are introduced.

介绍了吡啶碱类化合物在医药、农药、香料、橡胶和染料等领域的应用。

10. Delineation of the intimate details of the backbone conformation of pyridine nucleotide coenzymes in aqueous solution.

对吡啶核苷酸辅酶在水溶液中的骨干构象的亲密细节描写。

11. Synthesis and Study of Some Compounds Containing 1, 2, 3-triazole and Pyrazole (or Thiazole, Pyridine) or Fused Heterocycles;

一些含1，2，3-三唑和吡唑（或噻唑、吡啶）及稠杂环化合物的合成与研究。

12. Chloro-3-pyridinesulfonamide was synthesized from 4-hydroxy pyridine by sulfonation, chlorination and amination.

以4-羟基吡啶为起始原料，经磺化、氯化、氨解3步反应制得4 -氯-3-吡啶磺酰胺。

13. The synthetic of Nevirapine and its important intermediate 3-amino-2-chloro-4-methyl pyridine(CAPIC) in recent years were surveyed, especially every synthetic method were analysis and explained.

综述了近几年来奈韦拉平及其重要中间体2-氯-3-氨基-4-甲基吡啶（CAP IC）的合成方法，特别是对各合成方法的优劣做了分析和说明，希望能在国内实现其工业化生产提供技术支持。

14. Synthetic esters • Synthetic aldehydes • Synthetic Ketone, Lactone, Pyridine.

合成酯类•合成醛类•合成酮类，内酯类，吡嗪类。

15. Then the final zinc pyridine-2-thiol-N-oxide was obtained starting from 2-chloropyridine-N-oxide via the reactions such as thiolation, preparing sodium salt, reacting with zinc sulfate and so on.

以2-氯吡啶为原料，经双氧水和冰醋酸的混合溶液氧化为2-氯N-氧化物，2- 氯-N-氧化物经过巯基化、制备钠盐、最后与硫酸锌反应得到吡啶硫酮锌，即2-巯基-N-氧吡啶的锌盐。

16. Pyridine-2,3-dicarboxylic anhydride, a key intermediate of the herbicide imazapyr, was synthesized from pyridine-2,3-dicarboxylic acid and anhydride according to the methods in the patents.

吡啶羧酸酐是新型广谱除草剂灭草烟的重要中间体，文献所介绍的合成方法是以2，3-吡啶二羧酸与乙酸酐反应制得。

17. Pyridine-2-Carboxaldehyde Chitosan( PYCTS) with good chelation properties was synthesized from Chitosan(CTS)and pyridine-2-Carboxaldehyde.

以壳聚糖和2-吡啶甲醛为原料，合成了具有高螯合性能的2-吡啶甲醛缩壳聚糖（PYCTS）。

18. Pyridine bases are widely used in pharmaceutical, pesticide, aromatics, rubber and dyestuff industry.

介绍了吡啶碱类化合物在医药、农药、香料、橡胶和染料等领域的应用。

19. The application of pyridine bases in the field of pharmaceuticals, pesticide, aromatics, rubber, and dyestuff are introduced.

吡啶碱广泛应用于合成医药、农药、香料、橡胶和染料。

20. Trifluoroacetic acid pyridine salt;

名称：三氟乙酸吡啶鎓；

21. Trifluoroacetic acid pyridine salt;

名称：三氟乙酸吡啶鎓；

22. The pyridine was chemisorbed at both Lewis and Bronsted sites on the glass surface.

在玻璃表面上，吡定都是化学地吸收在路易斯和布朗斯特德位置上的。

-- 来源 -- 英汉 - 辞典例句

23. pyridine nucleotide

吡啶核苷酸

-- 来源 -- 英汉 - 翻译参考[网络]

24. a pyridine ring with three phosphorus groups.

含三个磷基的氮苯环。

-- 来源 -- 汉英 - 翻译参考

25. The fixation of CO2 carried out by these autotrophs, in addition to ATP, requires reduced pyridine nucleotide.

除ATP外，由这些自养生物进行的CO2固定，需要还原的吡啶核苷酸。

-- 来源 -- 英汉 - 辞典例句

26. sulfa drug derived from pyridine and sulfanilamide.

从嘧啶和磺胺药物中提取的磺胺类药物。

-- 来源 -- 汉英 - 翻译参考

27. refined pyridine

精吡啶

-- 来源 -- 英汉 - 翻译参考[网络]

28. butadiene-styrene-vinyl pyridine rubber

丁苯吡橡胶

-- 来源 -- 英汉 - 翻译参考[网络]

29. dimethyl pyridine

二甲基吡啶

-- 来源 -- 英汉 - 翻译参考[网络]

30. "The simplest one is pyridine itself (C5H5N). Natural compounds with pyridine rings include niacin and pyridoxine, the tuberculosis drug isoniazid, and several plant products (e.g., nicotine)."

最简单的一种就是啶本身(C5H5N)。自然界带啶环的化合物包括烟碱酸和哆醛,抗结核病药物异烟,以及其它植物产品(如尼古丁)。

-- 来源 -- 英汉 - 翻译样例 - 自然

31. Heterocylic aromatics such as pyridine and pyrimidines also give a somewhat similar set of bands in the 1600 cm region.

杂环芳香族结构类如吡啶、嘧啶类化合物在1600厘米－1（6．25微米）区域也有相似的一组谱带。

-- 来源 -- 英汉 - 辞典例句