发射光谱

Thirteen elements of Canarium album Raeusch in Guangzhou and Cbaozhou were determined by ICP-AES. The elements which are necessary for people and related to the incidence and development of the viral hepatitis B were found. And the relation between the elements contents and the effect of Canarium album Raeusch was simply discussed.

用电感耦合等离子体发射光谱法，同时测定了广州与潮州产青果中13种微量元素和宏量元素的含量，结果发现其含有多种人体必需和与乙型肝炎的发生发展有关的微量元素；初步讨论了它们与青果功效的关系。

Objective: The contents of 14 trace elements of stems and leaves in Coriandrum sativum have been detected respectively by ICP—AES.

目的：应用电感耦合等离子体发射光谱法测定了芫荽茎与叶中14种无机元素的含量。

Double chain naphthyurea/thiourea piperazine derivatives complex with linear dicarboxylate anions with a high stability constant and 1∶1 stoichiometry of the complex-and the complex was formed through six hydrogen bonds.2 Photophysical behaviors and anion binding of three N,N-dimethylaminochalcone derivatives were studied.

二研究了三种N，N-二甲基氨基查耳酮衍生物的光物理行为及与阴离子的结合能力。4'位不同的取代基-氨基和苯脲基对查耳酮的的分子内电荷转移能力有一定的影响，它们减弱了查耳酮衍生物的分子内电荷转移能力，导致发射光谱蓝移。

The results show that the particles in the two phosphor samples are overall spherical-shaped with a mean size of ~300 nm, and their main emission peaks under 147 nm VUV excitation are located at 619 nm. In comparison with Y0.95Eu0.05PO4 phosphor, Y095Eu0.05 (P0.2V0.8)O4 phosphor is a more promising candidate for red-emitting PDP phosphor application due to its higher homochromy and its chromaticity coordinates closer to flammulated chromaticity coordinates (0.67, 0.33) regulated by National Television Standard Committee.

结果表明，制得的Y0.95Eu0.05P(下标 1-xVO4(x：0，0.8)荧光粉的粒径约为300nm，在147nm真空紫外激发下，发射光谱的主峰位于619nm；与Y0.95Eu0.05PO4荧光粉相比，Y0.95Eu0.05(P0.2V0.8)O4具有更好的色纯度，它的色度坐标更接近国际电视标准委员会规定的红色色度坐标(0.67， 0.33)，是具有很好应用前景的PDP红色荧光粉。

In this paper,the inductively coupled plasma atomic emission spectrometry method by which the matrix was matched to the calibration curve was proposed for the direct determination of fourteen trace elements in potassium fluotantalate .

提出了基体匹配标准曲线，电感耦合等离子体发射光谱法直接测定氟钽酸钾中十四种杂质元素的分析方法。

Methods The contents of trace elements of Hedysarum semenovii Regelet Herd root were determined by ICP-AES.

应用 电感耦合等离子体-原子发射光谱法对天山岩黄芪根中微量元素的含量进行测定。

MethodsThe contents of trace elements of Hedysarum semenovii Regelet Herd root were determined by ICP-AES.

方法应用电感耦合等离子体-原子发射光谱法对天山岩黄芪根中微量元素的含量进行测定。

The light-conversion and helminthic polyethylene greenhouse film was prepared using fluorescence material as the light-conversion reagent; fluenoxuron and acetamiprid as the helminthic reagent; and talcum powder as the heat-preservation reagent.

以荧光材料为转光剂、氟虫隆与乙虫脒为驱虫剂、滑石粉为保温剂，制成转光驱虫聚乙烯农用薄膜，考察了转光剂对荧光发射光谱、驱虫剂对驱虫率、滑石粉对红外透过率的影响，并进行了农田应用研究。

Spectrometer was adopted to measure the emission spectrum of argon plasma jet at the ignitor exit; boltzmann curve slope method was applied to caculate the jet electron temperature; ionization equilibrium equation was used to caculate jet temperature and measured a law that length, electron temperature and jet temperature of ignitor exit jet length changed with arc current and flowrate.

采用光谱仪测量了氩气等离子体射流在点火器出口的发射光谱，利用玻尔兹曼曲线斜率法计算了射流的电子温度，并通过电离平衡方程计算了射流气体温度，测得了点火器出口射流的长度、电子温度和射流温度随弧电流以及流量的变化规律。

Lithium metaborate melting technology was used to make the quick analysis flow sheets of rock samples by Inductively Coupled Plasma Atoms Emission Spectrometry.

应用偏硼酸锂熔融技术建立岩石样品电感耦合等离子体原子发射光谱法的快速分析流程，并针对含锂硼酸盐熔融物较难溶解的特点，通过熔剂与样品混匀方式实验、熔融体形成龟裂条件实验和浸取液条件实验，研究三者与熔融物浸取时间的关系，从而选择一个适合ICP-AES分析技术的最佳熔融和浸取条件。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。