photometric相关论文
The organic modifiers are used to alter the rheology of the binder in the asphalt concrete at an added cost. For quality......
Hydrogen atmosphere pulsating white dwarfs,also known as DAV stars,are the most abundant type of pulsating white dwarfs.......
Considering the importance of investigating the transit timing variations (TTVs) of transiting exoplanets,we present a f......
New V-band CCD observations of variable star V2455 Cyg were performed during two nights in September 2017.According to a......
随着汽车工业的迅猛发展,现代汽车灯具不但要满足造型新颖美观的要求,还要符合国家标准配光性能的要求.文章简要阐述了汽车前照灯......
前照灯是车辆必不可少的电气设备.对前照灯的评价就成为了十分重要的工作.介绍了汽车前照灯配光性能测试中的各测试点及区域的含义......
叙述了LED光度测量校准的色修正系数的定义及其计算过程，利用实验室自己开发的测试系统对V（λ）修正后的硅光电二极管探测器和不同的LE......
在分析发光二极管(LED)光色特性的特殊性和复杂性的基础上,试着寻求得到更加准确数据的测试方法.封装、温度、探测器、测量定律等......
利用云南天文台1.02m和2.4m光学望远镜2008年和2009年的观测,获得了5个Blazar天体的观测资料,通过孔径测光,对它们的短时标光变曲......
针对目前“从明暗恢复物体形状方法”存在的问题,提出了以多面体模型为基础的快速算法,根据向量场的分布建立关于物体表面深度信息......
本文提出了在聚乙烯醇（ＰＶＡ）存在下采用铋（Ⅲ）－硫氰酸盐－甲基紫显色体系测定痕量铋的方法．在ｐＨ＝１．０～３．０条件下，λａｍｘ＝６００ｎｍ，灵敏度高（ε＝７．２５×１０５），选择性好，除Ｆｅ（Ⅲ）、Ｃｕ（Ⅱ）、Ｓｂ（Ｖ）、Ｓｎ（Ⅳ......
研究了在pH=3．2的HAc-NaAc介质中，痕量汞(Ⅱ)催化H2O2氧化二甲酚橙褪色，建立了催化动力学光度法测定痕量汞的新方法．方法的线性范围为0......
研究了ReO4ˉ与碱性染料形成的离子缔合物不用苯等有机溶剂萃取，通过加入表面活性剂形成ReO4ˉ-乙基紫-聚乙烯醇三元胶束增溶增敏体......
We determine new linear ephemerides of transiting exoplanets using long-cadence de-trended data from quarters Q1 to Q17 ......
Inhomogeneity in Spectral Transmission of the Coated UB VRI Filters of BFOSC and its Influence on Ph
In order to realize the Johnson UBV and Kron-Cousins RI photometricsystems in BFOSC, glass filters were purchased accord......
In January, 2008 the Chinese Small Telescope ARray （CSTAR） was suc-cessfully deployed at Dome A, Antarctica. Because CSTAR......
Spectroscopic and photometric studies of a candidate pulsating star in an eclipsing binary： V948 Her
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期刊
建立一种丽春红2R作显色剂分光光度法测定Fenton反应产生的羟自由基的方法,所产生的羟自由基与丽春红2R作用后使其吸光度降低,利用......
This study reports that the carbon star CGCS 673 is a semi-regular(SR)variable star with a period of 135 d and an amplit......
The cluster M67 (= NGC 2682) in Cancer is a rich stellar cluster, usually classified as an open cluster. Using our own o......
Feature detection and Tracking, which heavily rely on the gray value information of images, is a very importance procedu......
The formation of colourless gadolinium complexes (x,y,z), between x gadolinium ions, y ligands and z protons, of some or......
Colonoscopy screening for the detection and removal of colonic adenomas is central to efforts to reduce the morbidity an......
通过钴（Ⅱ）催化Ｈ２Ｏ２氧化茜素红褪色反应体系的新催化光度法。本法灵敏度高，选择性好除Ａｇ＾＋，Ｍｎ＾２＋外其余共存离子基本无干扰，精密度高，用于药物维生素Ｂ１２中......
Taking bovine nasal bone as a raw material,the sodium chondroitin sulfate was extracted by enzymolysis-ion adsorption-al......
