radial-velocity orbit

Photolysis of total alkaloids of Sophora alopecuroides and the effects on imported cabbageworm and vegetable quality;

苦豆子总碱光分解特性和防治菜青虫及对蔬菜品质的影响

Study on the Inhibitory Effects of TBHQ on the Photolysis of Bitter Bean(Sophora alopecuroides L.) Total Alkalis Photolysis

TBHQ对苦豆子总碱光分解抑制的研究

The photolysis of abamectin in the sunlight and the UV-light was investigated.

探讨了阿维菌素在太阳光及紫外光照射下的光分解现象,发现其属于光易分解物质,光分解半衰期约为3h。

It is discovered that the photodecomposition rate of diazoresine in SDS/SDBS aqueous solutions is faster than in aqueous solutions, but the thermaldecomposition of diazoresine in SDS/SDBS aqueous solutions is slower than in aqueous solutions.

采用紫外光谱仪动态研究了光敏重氮树脂与十二烷基硫酸钠 (SDS)、十二烷基苯磺酸钠(SDBS)在水溶液中的相互作用 ,证实了光敏重氮树脂在水溶液中的溶解性与SDS、SDBS浓度有关 ;阴离子表面活性剂SDS、SDBS可加速光敏重氮树脂在水溶液中的光分解反应速度 ,提高光敏性 ,且可降低光敏重氮树脂在水溶液中的热分解反应速度 ,大大提高光敏重氮树脂的热稳定性 ,并确认了光敏重氮树脂在水溶液中的光分解和热分解反应为一级反应 。

The photo and thermodecomposition of SDPDS were also investigated.

２－磺酸基二苯胺－４－重氮盐制备及其光、热分解性质＊赵超卢英先曹维孝＊＊（北京大学化学与分子工程学院，北京１００８７１）关键词取代二苯胺－４－重氮盐，分子内盐结构，光热分解二苯胺重氮盐由于每个分子中有二个苯环，其中末键连重氮基的苯环可。

The algorithm,derived from Adaptive Matched Subspace Detector,detects subpixel target using endmembers and abundance maps produced by spectral unmixing.

本文提出了一种基于高光谱压缩数据的亚像元级目标探测算法,算法源于自适应子空间匹配算法,利用光谱分解得到的端元组和丰度图像进行目标探测,通过挖掘压缩后端元组矩阵的稀疏特性,保留了原算法的探测能力,大大减少了计算复杂度。

the prismatic resolution of sunlight into its spectral colors.

将太阳光分离为光谱颜色的棱镜分光解析

Chemical decomposition induced by light or other radiant energy.

光分解，光解作用由光或其它光源引起的化学分解

Chemical breakdown caused by radiant energy.

光解作用由光能引起的化学分解

Analytic Solutions and Smooth Solutions of Iterative Differential Equations;

迭代微分方程解析解与光滑解的研究

The prism resolved the light into the colors of the spectrum.

三棱镜将光分解成颜色纷呈的光谱。

The light is resolved by prisms, gratings, or by an interferometer.

光线用棱镜、光栅或干涉仪分解。

Determination of the Dissociation Constants of Daidzin by Spectrophotometry;

大豆黄素解离常数的分光光度法测定

Determination of Fe in Torreya Grandis ‘Merrillii’ by Spectrophotometry with Microwave Digestion;

微波消解-分光光度法测定香榧中的铁

Determination of tungsten in tungsten ore by spectrophotometry with microwave digestion

微波消解-分光光度法测定钨矿中钨

Signal Demodulation Techniques for Distributed Fiber Bragg Grating Sensors

光纤光栅分布式传感器信号解调技术

Formaldehyde Oxime Spectrophotometry for Determination of Dissolved Oxygen in Water

甲醛肟分光光度法测定水中的溶解氧

Determination of lead in seawater by microwave dispels and atom fluorescence photometer

微波消解——原子荧光分光光度计测定海水中的Pb

Photolysis： Breakdown of molecules into smaller units via absorption of light.

光解经由光的吸收导致分子破裂成较小单元。

Quantum yields for photoinitiation and photodecomposition are also low with Mn.

采用Mn时，光引发和光分解的量子产率也很低。

The ultraviolet component of sunlight is responsible for most pesticide photolysis.

阳光的紫外部分是农药光解的最重要因素。

Determination of DO in Environmental Water by Primary-Secondary Wavelengths Spectrophotometry

主次波长分光光度法测定环境水中溶解氧

Hydrogen Production from Photocatalytic Splitting of Water on Ta～(5+)-based Oxynitrides under Visible Light Irradiation;

钽基氮氧化物上可见光光催化分解水制氢研究

Spectrometric Determination of COD by Microwave Atmospheric Digestion;

常压微波消解分光光度法测定COD的研究