Investigation of the UV absorption of porous TiO_2/Al/SiO_2 nanostructures;
多孔TiO_2/Al/SiO_2纳米复合结构的紫外光吸收特性研究
Characteristics of WSA with UV absorption and coupling functions are reported and tested through various tests of viscosity decrease,CaCO3 /LDPE processing fluidity,mechanic behavior and LDPE film light stabilization.
报告了兼具紫外光吸收和偶联功能的新型铝酸酯(WSA)的性能指标,并通过降粘实验、CaCO3填充LDPE体系的加工流动性和力学机械性能变化、LDPE薄膜的光氧化稳定试验予以验证,证实了新型铝酸酯能够吸收300nm～400nm之间的紫外光,降低复合体系粘度,改善复合体系流动性,提高制品力学性能及对制品起到了光氧化稳定作用。
In the whole paper we will describe an on-road vehicle emissions monitor fabricated recently in our laboratory employing tuneable diode laser absorption spectroscopy (TDLAS) and ultraviolet differential optical absorption spectroscopy (DOAS) techniques.
利用调谐二极管激光器吸收光谱和紫外差分吸收光谱原理研制了道边实时监测机动车尾气仪,详细讨论了该仪器对几种主要有害气体如CO,CO2,NOx和HC(分别用NO和丁二烯代表)的测试及校正原理,以及各种环境因素对测试结果的影响。
<Abstrcat> In the whole paper we describe an on-road vehicle emissions monitor fabricated recently in our laboratory employing tunable diode laser absorption spectroscopy (TDLAS) and ultraviolet differential optical absorption spectroscopy (DOAS) techniques.
全文报道我们近年来利用调谐二极管激光器吸收光谱(TDLAS)和紫外差分吸收光谱(DOAS)原理研制的道边实时监测机动车尾气仪及部分路边测试实验结果,详细讨论了该仪器对几种主要有害气体如CO,CO2,NOx和HC(分别用NO和丁二烯代表)的测试及校正原理,以及各种环境因素如天气、车型、季节、车速、路况等对测试结果的影响及校正。
ultraviolet absorption spectrophotometry
紫外吸收分光光度学
Chemical reagent--General rules for the molecular absorption spectrophotometry(ultraviolet and visible)
GB/T9721-1988化学试剂分子吸收分光光度法通则(紫外和可见光部分)
ultraviolet microscopic absorption spectroscopy
显微紫外线吸收分光术
Determination of Heavy Metal in Landfill Leachate by UV-Photocatalytic Oxidation with AAS
紫外光催化氧化-原子吸收分光光度法测定垃圾渗滤液中重金属
visible absorption spectrophotometry
可见吸收分光光度学
A Rapid Method of Determining Tobacco Seeds Vigor-UV Absorption Spectrophotometric Method
一种快速测定烟草种子活力的方法——紫外吸收分光光度法
Determination of hydroxybenzene in water by ultraviolet spectrophtometry is based on the theory that hydroxybenzene has absorption spectrum in ultraviolet band.
根据酚类在紫外区有吸收光谱的原理，以紫外分光光度法直接测定水中酚。
UV-visible spectrophotometer
紫外-可见光分光光度计
ultra-violet and visible spectrophotometer
紫外可见光分光光度计
According to the properties of piperazine absorption curves, a rapid UV-spectrophotometric determination method of piperazine was investigated.
根据哌嗪紫外吸收特点,探讨了对哌嗪水溶液进行紫外分光光度法快速测定的方法。
Time Resolved UV-Vis Absorption Spectra of Quercetin Reacting with Various Concentrations of Sodium Hydroxide
槲皮素与不同浓度氢氧化钠反应的紫外-可见时间分辨吸收光谱
ultraviolet spectrophotometry
紫外线分光光度测定法
ultraviolet - visible absorption spectroscopy
紫外－可见分光光度法
ultraviolet double beam spectrophotometer
紫外双射束分光光度计
analogultra-violet spectrophotometer
模拟紫外分光光度计
ultraviolet-visible pectrophotometer
紫外可见分光光度计
visible ultraviolet spectrophotometer
可见紫外分光光度计
Research on the Determination of Heavy Metal in Landfill Leachate by UV-Photocatalytic Oxidation with AAS
紫外光催化氧化-原子吸收分光光度法测定垃圾渗滤液中重金属的研究