elementary analysis

[ˌeliˈmentəri əˈnæləsis]
  • 释义

    元素分析;

数据更新时间:2026-04-18 13:49:24
1、

A convenient calculation method in the titrimetric analysis by setting the elementary entity on the basis of National standards was mainly introduced.

介绍了一种利用国家标准来确定滴定分析中的基本单元,并列式计算的简便方法。

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2、

Elementary Analysis on a New "Road Traffic Safety Law"

浅析新《道路交通安全法》的新特点

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3、

And 1, 3-dipolar cycloaddition reaction of the azides with phenylacetylene was studied. The corresponding compounds ( azides and 1,2,3-triazoles) were characterized with NMR, FT-IR and elementary analysis.

合成的叠氮化合物与苯乙炔经1,3偶极环加成反应得到了相应的取代苄基1,2,3三唑类化合物,反应条件温和。

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4、

Elementary analysis of construction temperature control of Baise RCC main dam

浅谈百色水利枢纽碾压混凝土主坝施工温度控制

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5、

Its structure identification data are provided by elementary analysis, FT-IR and � � HNMR.

通过元素分析, 红外光谱和核磁共振谱提供了其结构表征数据.

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6、

An acid yellow was synthesized by diazo and azo, and characterized by elementary analysis, IR and 1H-NMR.

酸性黄是经过重氮化和偶合反应合成的一种偶氮染料,对它进行了IR、1H-NMR和元素分析的表征。

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7、

Elementary analysis focuses on the intrinsic value the stock, as a result, its concerns are the macro economy, the middle economy and the micro economy and so on.

基本面分析则主要致力于研究股票的内在价值,它的研究范围包括宏观、中观和微观三个层面。

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8、

Elementary analysis and calculation of the QKT 50D drill's hydraulic system design

浅析QKT50D型钻机液压系统结构设计与计算

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10、

The structures were characterized by elementary analysis, IR and 1 HNMR.

它们的结构经元素分析 、 IR和1HNMR表征.

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11、

On the base of tidying the materials, I would attempt to do elementary analysis to the stone artifacts.

本文在资料整理的基础上,尝试着对这批石制品进行了初步分析。

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12、

The product TMP was verfied by IR spectrum and elementary analysis.

产物经红外光谱和元素分析确定.

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13、

A phase transfer catalyst ( PTC) was prepared with improved method and characterized by IR spectrum and elementary analysis.

对反应控制相转移催化剂制备方法进行了改进,催化剂产率可达94%,并用红外光谱(IR)和元素分析对催化剂进行了表征;

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14、

Their structures were characterized by elementary analysis, IR and � � HNMR.

它们的结构经元素分析 、 IR和′HNMR表征.

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15、
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And their structures were confirmed by IR, HNMR and elementary analysis.

并经IR 、 HNMR、元素分析等方法确定了所合成化合物的结构.

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17、

The fourteen new FLPA were characterized by means of CLIN elementary analysis, P W weight analysis, scanning electron microscope and energy-dispersive X-ray analysis, IR, UV, W, XPS, TG and DSC thermal analysis and so on.

通过CHN元素分析、P、W重量分析、电镜扫描能谱分析、IR光谱、UV光谱、XRD光谱、XPS分析、TG和DSC热分析等手段进行结构表征。

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18、

Results and Conclusion: 3 compounds were identified by elementary analysis and IR spectra.

结果与结论: 其结构经元素分析、IR的验证,三种化合物均未见文献报道.

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20、

Elementary Analysis on the Method of Newton's Mechanics and Analytical Mechanics in Theoretical Mechanics

理论力学中的牛顿力学与分析力学方法之浅析

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21、

The structure of product was proved by IR and elementary analysis.

经IR、元素分析证实了其结构。

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22、

These compounds were characterized by IR, 1 HNMR and elementary analysis.

这些化合物均被1HNMR、IR和元素分析证实.

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24、

Elementary analysis on invasive characteristics of alien insect species and prevention strategy

从口岸截获疫情浅析外来昆虫入侵特点和防范对策

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25、

The compositions and structures of compounds were characterized by IR, and elementary analysis.

其组成与结构经红外光谱及元素分析表征.

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26、

Meanwhile, the structure of 3-( 2'-carboxyethyl) benzo [ b] thiophene was confirmed by testing melt point, NMR, Mass Spectrometry and elementary analysis.

并经熔点测定,1H-NMR、13C-NMR、质谱及元素分析,表征其合成得到的3(2′羧乙基)苯并噻吩的结构。

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27、

A latent curing agent of epoxy resin was synthesized and characterized by elementary analysis and TG.

采用乙二胺与丙烯酸甲酯在乙醇中反应合成了一种具有潜伏性的环氧树脂固化剂.

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28、
29、

The structures of these compounds were characterized by elementary analysis, IR and 1 HNMR.

通过元素分析 、 IR和1HNMR确证了化合物的结构.

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