pyrene
英['paɪəriːn]
美['paɪˌriːn]
- n. [化]芘(嵌二萘)；果核
详细释义
Noun:
-
a pale yellow crystalline hydrocarbon C16H10 extracted from coal tar
-
the small hard nutlet of a drupe or drupelet; the seed and the hard endocarp that surrounds it
双语例句
- 1. The pyrene or anthracene-substituted terpyridine ligands was synthesized.
- 合成了芘、蒽荧光团取代的三联吡啶。
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- 2. Pyrene is a representative compound among PAH.
- 芘是多环芳烃的一个代表性化合物。
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- 3. Distillates (coal tar), pitch, pyrene fraction.
- 馏分(煤焦油)，沥青，芘馏分。
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- 4. The degree of decline in the phenanthrene than pyrene.
- 菲下降的程度要高于芘。
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- 5. Thus coarse sand and clay had larger capacity for pyrene sorption.
- 粗砂粒组和粘粒组对芘的吸附能力较大，细砂粒组和粉砂粒组相对较小。
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- 6. Microbial degradation and volatilization of phenanthrene are easier than pyrene.
- 菲的微生物降解、挥发易于芘。
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- 7. Second-hand contains carbon monoxide, ammonia, formaldehyde a pyrene and nitrosamines.
- 二手烟包含了一氧化碳，氨，甲醛，苯和亚硝胺。
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- 8. Coal tar mainly contains difficult volatilization of anthracene, phenanthrene, pyrene, etc.
- 煤焦沥青中主要含有难挥发的蒽、菲、芘等。
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- 9. SLO can catalyze the co-oxidation of benzo(a)pyrene, but fail to form DNA adducts in vitro.
- SLO介导苯并（a）芘活化后，在体外未能检测到与DNA形成加合物。
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- 10. Furthermore, the fluorescence of polypyrene is much stronger and more unitary than that of pyrene.
- 聚芘有比单体芘更强更单一的荧光。
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- 11. To explore the relationship between neurobehavioral toxicity of benzo (a) pyrene and CYP1A1 gene polymorphism.
- 探讨苯并(a)芘的神经行为毒性及其与CYP1A1基因多态性的关系。
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- 12. A method for the determining of Benzo pyrene residue in tea by HPLC with fluorescence detection was developed.
- 建立了茶叶中苯并芘残留量的高效液相色谱-荧光测定方法。
youdao
- 13. Both molecular mechanics and molecular graphics were used to study and predict the structure of pyrene LB film.
- 本文对芘l B膜的结构进行了分子力学与分子图形学的研究。
youdao
- 14. Ryegrass had a strong tolerance on pyrene, while copper had physiological and biochemical toxic effects. on ryegrass.
- 黑麦草对芘具有较强的耐受性，而铜对黑麦草的生理生化具有一定的毒害作用。
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- 15. Fluoranthene, perylene, pyrene benzopyrene and benzopyrene have been proposed as the input of terrigenous higher plant.
- 荧蒽、苝、芘、苯并荧蒽和苯并芘等化合物标志着以高等植物为主的母源输入类型。
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- 16. The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their application in biotechnology were reviewed.
- 对应用于生物工程的萘、芴、芘、蒽、苊等稠环芳烃衍生物作了概括介绍。
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- 17. Fluorescence intensity of 1,3,6,8-tetrakis(trimethylsilyl) pyrene was the largest among those of a series of pyrenes Derivatives.
- 四-三甲基硅芘的荧光强度在一系列芘衍生物中是最大的。
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- 18. And the polarity of hydrophobic microdomain of casein and grafted casein in solution was studied using pyrene as fluorescence probe.
- 并且利用芘作为荧光探针，研究了酪蛋白及接枝酪蛋白水溶液的疏水微区极性。
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- 19. The most important carcinogens in tobacco is tar, which contains large amounts of carcinogenic effects of a strong 34 Benzo a Pyrene.
- 烟草中最主要的致癌物质是煤焦油，它含有大量致癌作用很强的34苯并a芘。
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- 20. This article shows particular description of Fabricating Soluble Carbon Nanotubes with Ferrocene or Pyrene Containing Poly (1-alkyl) alkynes.
- 本论文详尽描述了利用含二茂铁或芘的聚(1 -烷基)炔合成可溶性碳纳米管。
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- 21. Compared with sole Cu pollution, under Cu-pyrene combined pollution, there was no obvious difference in physiology and biochemistry of ryegrass.
- 铜-芘复合污染与铜单-污染相比，黑麦草生理生化性质并无明显差异。
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- 22. Phenanthrene and pyrene in soil are based on microbial degradation, followed by abiotic degradation such as volatilization, chemical degradation.
- 土壤中菲和芘都是以微生物降解为主，其次是挥发、化学降解等非生物降解方式。
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- 23. Salicylic acid, phthalic acid, sodium succinate could serve as co metabolic substrate to enhance the degradation rate of pyrene, and sodium succinate has the best effect.
- 水杨酸，邻苯二甲酸，琥珀酸钠能作为共代谢底物提高芘的降解率，琥珀酸钠效果最好。
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- 24. The pyrene fluorescence spectrum shows that depending on the hydrophobic group connected with the main polymer chain hydrophobic association is formed in the aqueous solution.
- 芘荧光光谱分析表明，该聚合物在水溶液中依靠分子链上的疏水基团形成一定的缔合作用。
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- 25. The significance and methodology of study on urinary 1-hydroxy Pyrene and the latest trend in research conducted in diversified environmental fields are reviewed systematically.
- 本文对尿中1 -羟基芘的研究意义、方法、在不同环境领域中开展研究的最新动向和所取得的成果做了系统介绍。
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- 26. Pyrene fluorescence probe was used to investigate the structure of the adsorbed layer of cationic surfactants primary amines and quaternary amines at the diaspore-water interface.
- 采用荧光探针法研究了在烷基伯胺和季铵盐阳离子表面活性剂在一水硬铝石表面吸附层结构。
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- 27. Molecular mechanics investigation was applied to find the most probable configuration of pyrene LB film, and the calculation processes and results were shown by molecular graphics.
- 分子力学的研究发现了芘l B膜的可能结构，计算过程和结果可由分子图形程序同步显示。
youdao
- 28. Molecular mechanics investigation was applied to find the most probable configuration of pyrene LB film, and the calculation processes and results were shown by molecular graphics.
- 分子力学的研究发现了芘l B膜的可能结构，计算过程和结果可由分子图形程序同步显示。
youdao
- A series of new pyrene derivatives have been synthesized, and the photophysical properties have been studied by UV-absorption spectra and steady-state fluorescence spectra.
本文合成了一系列新的芘衍生物，用紫外光谱和稳态荧光光谱方法研究了它们的光物理性质。
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