无机的或者抗光氧化的有机色素组成。
Pigments shall be weatherproof and consist of inorganic or light-resistant organic colouring substances.
填料滑石粉对PP的热和光氧化有类似的作用。
The filler talc showed similar effect on photo - and thermal oxidation of PP.
适度遮荫可以有效的防止耐荫植物发生光氧化伤害。
Moderate shade can protect shade endurance plants from photooxidation injury.
与聚丙烯相比,聚乙烯的光氧化过程进行的比较缓慢。
紫外光氧化阿特拉津主要降解途径是脱氯反应,反应速率很快。
The primary degradation pathway is dechlorination. The reaction rate is high.
更有甚者,高光强胁迫将使光氧化损伤率大于光合器官的修复速率。
In extreme cases, high light stress can lead to the level of photo-oxidative damage exceeding the rate of repair to the photosynthetic apparatus.
光稳定剂是抑制或减缓由于光氧化作用而使高分子材料发生降解的助剂。
Light stabilizers are one of accessory ingredients which restrain photo-oxidative degradation of polymer materials.
利用荧光光谱研究了聚苯乙烯砜正性远紫外抗蚀剂薄膜和溶液的光氧化反应。
The photo-oxidation reaction of poly (styrene-sulfone)-a novel positive deep UV photoresist including film and solution has been studied by fluorescence spectra.
在固定床光氧化反应器中,对神府煤不同密度级组分进行了紫外光光氧化研究。
The UV photooxidation characteristics of different density macerals of Shenfu coal have been studied in a fixed bed photoreactor.
植物酚类物质(黄烷类)能保护植物免受昆虫、细菌和真菌感染和光氧化的伤害。
Plant phenolics (flavanoids) protect the plant against insects, bacterial and fungal infection and photo-oxidation.
结果表明C_3和C_4植物对自然强光或光氧化作用响应的敏感性存在一定的差别。
The results showed that there are certain differences of sensibility in response to natural strong light or photooxidation between C3 and C4 plants.
采用过氧化氢溶液中紫外光氧化的方法在PLLA膜表面引入了大分子过氧化氢基团。
The PLLA membrane was immersed in hydrogen peroxide solution under UV-light to introduce the macromolecular hydroperoxide groups on the membrane surface.
H2O2光氧化技术适用于低浊度水的深度处理,降解效果以浊度6NTU为分界点。
UV-H2O2 photo-oxidation technology was only available for the advanced treatment of low-turbidity water with a critical limitation of 6 NTU turbidity.
本发明公开了一种激光氧化着色制备大面积高性能彩色不锈钢的方法,涉及材料表面改性领域。
The invention discloses a method for preparing large-area high-performance color stainless steel by laser oxidation coloring, relating to the field of material surface modification.
目的:研究比较理想的去细胞结合光氧化法处理牛心包的方案,初步探讨其作为心血管生物组织替代材料的可行性。
Objective: to find a good protocol of decellularization and dye-mediated photooxidation in bovine pericardium, evaluation the feasibility as a new biomaterial substitution in cardiac surgery.
根据蒎烯光氧化和暗氧化反应产物的分析,可以肯定蒎烯在本工作实验条件下的氧化反应是通过自由基机理而进行的。
According to the analysis of products in photooxidation and dark oxidation, it is certain that the oxidation in our condition proceeds through a free radical mechanism.
前言:本文简要介绍了油脂主要的三种抗氧化方式自动氧化,光氧化和酶氧化的氧化机理,以及影响油脂氧化的主要因素。
This paper introduces three main oxidant ways of foil: auto-oxidation, light-oxidation and enzyme-oxidation, discusses theirs oxidation mechanism and main factors affecting on oxidation of oil.
通过采用主成分分析方法对聚丙烯光氧化后的红外显微图像进行分析,发现在聚丙烯光氧化的不同阶段,其光氧化产物不同。
In this work, the photooxidation of PP and PE are investigated by FTIR imaging coupled with PCA. The oxidized product varies from different photooxidized period of PP.
其研究结果表明,芳香酮类光敏剂与钴或铁络合物光敏剂协同使用,比前者单独使用,具有更好的自氧化或光氧化降解作用。
The results showed that synergistic combination of aromatic ketones with Co or Fe complexes has better auto-oxidative or photo-oxidative degradation than the individual use of aromatic ketones.
植物通过一系列光保护机制来抵御光氧化伤害,这些机制反映了植物在生理和生化以及形态结构等方面对强光环境的适应性。
However, series of photo-protective mechanisms can lessen or even eliminate photo-oxidation, reflecting the adaptation of plants to the high light intensity environments.
二氰基蒽(DCA)敏化的电子转移光氧化使桃金娘烯醇的产率略有改善,但是,添加联苯作共敏化剂使产率几乎翻了一番。
The yield of myrtenol (II) is a little improved by electron-transfer photooxygenation with dicyanoanthracene (DCA), but is almost double by the addition of biphenyl as cosensitizer.
二氰基蒽(DCA)敏化的电子转移光氧化使桃金娘烯醇的产率略有改善,但是,添加联苯作共敏化剂使产率几乎翻了一番。
The yield of myrtenol (II) is a little improved by electron-transfer photooxygenation with dicyanoanthracene (DCA), but is almost double by the addition of biphenyl as cosensitizer.
应用推荐