英语释义

1. degradation by means of radiant energy (as light)

片语

dye photodegradation染料降解

photodegradation experiment光降解实验

polymeric photodegradation光氧化降解

photodegradation mechanism光降解机理

photodegradation ldpe光降解ldpe

photodegradation source光降解源

ultraviolet photodegradation紫外光降解

photodegradation reaction降解反应

photodegradation products光降解物

英汉例句

• it summarized the mechanisms of ultra-violet degradation and stabilization of poly (vinyl chloride) (pvc) as well as the latest characterization methods in study of photodegradation of pvc.

  阐述了聚氯乙烯的紫外光降解和稳定机理，以及聚氯乙烯光降解研究中最新的表征手段。

• in recent years, it has recognized that photodegradation possibly plays a key role in litter decomposition.

  近年来，越来越多的研究者认识到光降解可能在凋落物分解中发挥着重要作用。

• the parameters of photodegradation kinetics of nisoldipine at different concentrations in ethanol were measured by using dual wavelength kratio ultraviolet spectrophotometry.

  采用双波长分光光度系数倍率法测定尼索地平在不同浓度下在乙醇中的光解动力学参数。

• conclusion:the photostability of fluoroquinolones in aqueous solutions can be evaluated by the photodegradation kinetic parameters.

  结论：根据光降解动力学参数可较客观地评价喹诺酮抗生素液体制剂的光稳定性。

• results showed that uv/h2o2 process could remove 2,4-dcp effectively, with the process of photodegradation following the first order reaction kinetics model.

  结果表明：uv/h2o2工艺可以有效的去除水中2，4-dcp，光降解过程符合一级反应动力学模型；

• objective to study the photodegradation kinetics of coq10 solution.

  目的研究辅酶q10溶液的光解动力学。

• conclusions : free radical is apparently participated in the photodegradation of fleroxacin ;

  结论：推断氟罗沙星的光降解反应明显有自由基的参与；

• bpa direct photodegradation was very slow in pure aquatic system; but was rapid in alkaline system and nitrate solutions according with first grade dynamic equation.

  结果表明，bpa在纯水体系中直接光解很慢，但在堿性体系和硝酸根溶液中光解迅速，符合一级动力学反应。

• in this paper the effect of ti, fe, cu, niand zn compounds on the photodegradation of polyolefins was sum…

  本文主要综述了钛、铁、铜、镍、锌等金属化合物对聚烯烃光降解的影响。

• the mechanism of photodegradation induced by photosensitizer and the effect of the modified starch and maleic anhydride on the phase structure of pe plastics filled with starch were studied.

  研究了光敏剂诱发pe光降解机理以及改性淀粉、顺丁烯二酸酐等对填充pe塑料相态结构的影响；

• with increase of the particle size the photodegradation efficiency decrease obviously.

  而随着颗粒粒径的增加，光降解效率明显降低。

• objective to analyse the photodegradation product of gatifloxacin injection.

  目的加替沙星注射液光降解产物的初步鑒定。

• soil is an important medium in which various organic pollutants can exist, while photodegradation is an effective abiotic transformation means for organic pollutants in surface soil.

  土壤是承载有机污染物的重要介质，而光降解是降解土壤表层有机污染物的一种非常重要的非生物转化途径。

• the rate of photodegradation in actual water surface microlayer is faster than that in the simulated system.

  实际表面微层水样的光催化降解速率比模拟水样快。

• aim to investigate the photodegradation kinetic characteristics of lomefloxacin hydrochloride aqueous solution.

  目的考察盐酸洛美沙星水溶液的光降解动力学特征。

• the photodegradation rate constant of ee2 increased with the increasing of h2o2 input amount and light intensity.

  ee2的光降解速率常数随着h2o2投加量和光强的增加而增加。

• the mechanism of oxidative degradation, hydrolysis, photodegradation and microbial degradation of polyurethane elastomers are reviewed.

  评述了聚氨酯弹性体所经历的热氧降解、水解、光降解和微生物降解等降解过程。

• with the photodegradation proceeding, the molecular weights decreased and the surfacial oxidation…

  随光降解的进行，聚乙烯薄膜分子量变低并且表面氧化加剧。

• the photo-degradation of the films is explored, and these factors affecting photodegradation are discussed.

  对膜的光降解进行了考察，并对影响光降解的因素进行了讨论。

• the influence of copper-amino complexes to bpa's photodegradation and its photochemical mechanism were studied.

  本文研究了铜-氨基酸配合物对双酚a水溶液光降解动力学的影响，并初步探讨了其反应机理。

• the co2 produced by the photochemical mineralization in the process of photodegradation is the main mechanism of the c loss from ecosystems.

  在光降解过程中光化学矿化产生co2是生态系统碳流失的主要机制。

• the main photodegradation products of the dyes were identified by gc/ms spectrometry.

  利用gc/ms光谱仪检测了染料的光降解产物。

• objective: to study the photodegradation mechanism of fleroxacin solution.

  前言：目的：研究氟罗沙星溶液光降解反应机理。

• this paper primarily probes into photodegradation mechanism of mulberry silk through the gas chromatogram analysis of products out of photodegradation.

  通过对光降解产物气相色谱分析，对桑蚕丝光降解机理作初步探讨。

• the photodegradations of polyketone samples and blends of polyketones with polystyrene(ps) were studied. it shows that the higher molecular weight of polyketones is the better photodegradation rate.

  论文分别研究了两种聚酮样品及其与聚苯乙烯（ps）共混产物的光降解性能，结果表明，分子量大的聚酮的光降解性能更好；

• aim to investigate the photodegradation kinetic characteristics of fleroxacin solution in various ph conditions.

  目的研究氟罗沙星溶液在不同酸堿溶液环境下的光降解动力学特征。

• the influence of three preparation methods including direct precipitation, homogeneous precipitation and sol-hydrothermal method on photodegradation feature was compared.

  同时，还考察了直接沉淀、均匀沉淀和胶溶水热沉淀三种制备方法对产品光降解性能的影响。

• in this paper, photodegradation and thermo-oxidative degradation of polyurethanes, relation between structure and degradation and degradation mechanism were reviewed with 5 refs.

  综述了聚氨酯的结构与光降解、热氧化降解关系及其降解机理方面的研究进展。