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芘是多环芳烃的一个代表性化合物。Pyrene is a representative compound among PAH.

菲下降的程度要高于芘。The degree of decline in the phenanthrene than pyrene.

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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。Thus coarse sand and clay had larger capacity for pyrene sorption.

菲的微生物降解、挥发易于芘。Microbial degradation and volatilization of phenanthrene are easier than pyrene.

聚芘有比单体芘更强更单一的荧光。Furthermore, the fluorescence of polypyrene is much stronger and more unitary than that of pyrene.

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。A method for the determining of Benzo pyrene residue in tea by HPLC with fluorescence detection was developed.

本文对芘LB膜的结构进行了分子力学与分子图形学的研究。Both molecular mechanics and molecular graphics were used to study and predict the structure of pyrene LB film.

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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。Fluoranthene, perylene, pyrene benzopyrene and benzopyrene have been proposed as the input of terrigenous higher plant.

第四章主要是研究芘和溴化乙锭两种常用荧光探针在不同环境介质中的三维荧光光谱变化。In chapter 4, the three-dimensional fluorescence spectra of ethidium and pyrene in various environments have been studied.

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。And the polarity of hydrophobic microdomain of casein and grafted casein in solution was studied using pyrene as fluorescence probe.

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。Phenanthrene and pyrene in soil are based on microbial degradation, followed by abiotic degradation such as volatilization, chemical degradation.

简要介绍了聚合型荧光增白剂的分类，讨论了二苯乙烯、萘酰亚胺、花类聚合型荧光增白剂的合成、结构、性能及应用。Classification of the PFBs is briefly introduced. The synthesis, structure, properties and application of stilbene, naphthalimide and pyrene FBs are discussed.

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土壤脲酶、脱氢酶、磷酸酶活性有可能作为芘污染土壤的生态毒理指标。It can be concluded that activities of soil urease, dehydrogenase, and phosphatase could possibly be used as diagnostic indicators of soil contamination with pyrene.

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。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.

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。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.

将多环芳烃芘经含三乙基四胺结构的连接臂化学单层组装于玻璃基质表面，制备了一种荧光薄膜材料。A novel fluorescent sensing film was developed by covalently attaching pyrene moieties onto a glass plate surface via triethylenetetramine in a self-assembled monolayer manner.

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。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.

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分子力学的研究发现了芘LB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。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.

同时，又根据相关异步谱交叉峰的有无，进一步确认和验证了混合溶液中各荧光峰的来源。At the same time, the origin of fluorescence bands of anthracene and pyrene were verified in terms of the existence or inexistence of corss peaks in 2D correlation asynchronous spectrum.

在不同铜处理浓度下，根和茎叶中芘的积累有少量降低，主要是由于铜的存在会降低黑麦草的生物量和生理活性。The accumulation of pyrene in root and shoot were slightly decreased under different copper treatment, because the presence of copper would reduce the biomass and biological activity of ryegrass.