查询词典 fluorescence

In addition,the effects of number and kind of porphyrin periphery substitutes on fluorescence intensity were also explord.

同时还探讨了卟啉周边取代基的种类、数目对荧光强度的影响。

The results show that the novel porphyrin has a powerful ability of quenching the intrinsic fluorescence of BSA .

分析荧光结果表明二硒双卟啉与BSA之间发生了较强的静态猝灭。

Because POTPy and POTPyOT contain pyridine in the main chain, their conjugation length is shorter than that of POTT and POTTOT, leading to the UV and fluorescence spectra of the former are blue-shifted with respect to those of POTT and POTTOT.

POTPy及POTPyOT主链的结构内具有吡啶，导致共轭链的长度缩短，因此在吸收及萤光光谱的位置都比POTT、POTTOT还要蓝位移。

Choosing appropriate pre-digestion method to cosmetic, detecting Arsenic in poultice cosmetic and foodstuff by hydride atomic fluorescence spectrometry was applied.

选择适当的化妆品前处理方法，应用氢化物发生原子荧光光谱法对膏类化妆品中的砷进行测定。

Hydride atomic fluorescence spectrometry; arsenic; poultice cosmetic

原子荧光光谱法；砷；膏类化妆品

The application of a powdery fluorescence quenching agent and some factors affecting its efficiency were studied.

摘 要：介绍了一种粉末状荧光消除剂的应用特性，并对影响荧光消除剂使用效果的因素进行了探讨。

This preparation overcome the association of rare earth in the materials and result in formation of the praseodymium triisooctanyl oxide/PS with high praseodymium content and high transparence, their fluorescence and heat capability were improved obviously.

它们的荧光强度有明显的提高，溶解性能、红外谱图及动态机械热分析证实了材料中存在镨与苯环中π电子的强配位作用导致材料形成交联网络结构。

This article investigated the predisposal of As in marine biology by the method of microwave digestion and the result was accurate using the reducing agent of Thiourea L-Ascorbic acid and atomic fluorescence spectrometry .

海洋生物样品经微波消解后，以硫脲—抗坏血酸溶液作为还原剂，使用原子荧光法测定海洋生物中As含量，测试结果准确，与传统的湿法消解相比，微波消解技术使海洋生物As的分析变得简单、快速，同时避免了沾污，极大的提高了工作效率，微波消解将会成为海洋环境样品前处理的理想手段。

In this article author measured the principal element and trace element of Maifanshi with X-ray fluorescence spectrometric method of analysis.

本文用X-射线荧光光谱分析法对麦饭石中的主元素和微量元素进行了测定，测定结果达到检出线的有24种，其中有些是人体所必需的元素。

Characteristics of the fluorescence reaction between procaine and BSA protein were investigated.

目的研究了盐酸普鲁卡因在血清蛋白环境中的荧光特征，建立了一种灵敏的盐酸普鲁卡因荧光分析技术。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。