谱

In the bounded linear operator approximation theory of Hilbert Space,the isolate point of operator essential spectrum is always a problem. In this paper,a general method to treat this problem is given.

孙辉在Hilbert空间线性算子逼近论中，算子本质谱的孤立点通常是处理一些问题的主要障碍之一，本文给出处理算子本质谱的孤立点的一般方法。

A simple and rapid method for determination of F-in brick tea by ion chromatography with conductivity detector was studied.

采用AS18(4mm×250mm)色谱柱，以梯度浓度的KOH作为淋洗液，建立了一种用离子色谱电导检测器测定砖茶无机氟的方法。

This paper to introduce a new experimental method of dispersion phenomena, in this experimental method, it can be directly observed by different substances uneven medium, the dispersion arising from the various phenomena of the material in different light source through uneven medium, the emergence of two different spectral dispersion surface, spectral noodles Bright (Bright-Line Spectrum), and dark lines is how it is formed and a series of important experimental phenomena.

本文要介绍一种新的色散现象出现实验方法，在这种实验方法上，可直接观察到不同物质通过不均介质后，所出现的各种不同色散现象，物质在不同光源照射下通过不均介质后，出现的两种不同色散谱面，谱面中明线和暗线是怎样产生等一系列重要实验现象。

For different substances that occur under two different light sources in two different stripes, when the slit mouth gradually Masuda Otsuki reduced, this process will find in the thin section of a gas light appears under the of the color overlay each other like , so that spectra of surface light intensity gradually weakened and finally win only the lower part of the spectrum not being added to the surface occurs, known as:"Bright-Line Spectrum."

对于不同物质在两种不同光源下出现的两种不同条纹，当把狭缝口逐渐増大即缩小，这一过程会发现在稀薄气体光源下出现一段一段的各单色象相互叠加，从而使谱面中光强逐渐减弱，最后只胜下部分沒被叠加到的谱面出现，被称为："明线光谱"。

A method was established for the determination of naphthalene in quick-freezen broad bean by GC-MS.

建立了一种测定速冻蚕豆中萘残留量的气相色谱/质谱方法。

The experimental results demonstrated that the number of strychnine and brucine all declined in combined Strychnos nux-vomical L.

采用电喷雾质谱技术和高效液相色谱法分别对马钱子配伍甘草前后主要生物碱的变化规律进行了系统研究。

To overcome the disadvantage of the Burg algorithm, a new method for analyzing inter-harmonics based on the Marple algorithm is presented.

针对其中较常用的Burg算法存在的谱线分裂和谱峰偏移的缺点，提出基于Maple算法的间谐波分析新方法。

FIG. 2. Mass Spectra Of g a s chromatographic f r a c t i o n s identified as compounds given.

国际体联。 2。质谱色谱气体组分光谱确定鉴于作为化合物。

A rapid LC/MS/MS method was developed for the simultaneous determination of rosmarinic acid, caffeic acid and ferulic acid.

本文建立了一种同时快速测定水溶性迷迭香提取物中迷迭香酸、阿魏酸和咖啡酸含量的高效液相色谱－串联质谱分析方法。

The results of analysis showed that the contents of low boiling point components such asα-pinene,camphene,β-pinene,α-phellandrene and β-myrcene in flower oil,which are 17.58 %,13.19 %,1.13 %,2.03 % and 1.02 % respectively, are lower than those in leaf oil.

分别提取迷迭香叶与迷迭香花的精油，并用气相色谱和质谱联用技术分析其组成及含量，共识别出30个成分，鉴定出20个。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。