ultraviolet-absorption spectroscopy

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,CaCO3 /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