• 本文针对透镜为采光系统,导光为传光系统太阳能采光系统进行有害光谱分离的研究。

    Study is carried out on the separation of harmful solar spectrum in the solar collection system consisting of lens and light pipe.

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  • 今天多数软件开发人员仍然使用单独-代码的方法(建模光谱1)并且根本没有分离定义模型

    Today, a majority of software developers still take a code-only approach (left end of the modeling spectrum, Figure 1) and do not use separately defined models at all.

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  • 太阳光分离光谱颜色棱镜分光解析

    The prismatic resolution of sunlight into its spectral colors.

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  • 流动注射在线分离浓集原子吸收光谱连用技术及其应用作了综述引用文献86篇。

    The flow injection separation and preconcentration techniques combined with atomic absorption spectrometry (AAS) as well as their applications are reviewed with 86 references.

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  • 方法离子交换基体分离然后氢化物发生原子吸收光谱法测定

    Arsenic is separated from the bismuth matrix by ion exchange method and determined by hydride generation atomic absorption spectrophotometry.

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  • 研究了甲基异丁基酮(MIBK)萃取分离电感耦合等离子体原子发射光谱(ICP AES)测定镀金杂质元素的新方法。

    After extraction separation of gold by MIBK, lead, copper, iron, nickel in gold plating bath were determined by inductively coupled plasma-atomic emission spectrometry (ICP-AES).

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  • 通过浮选试验,EDS、动电位红外光谱测定,考察了BK 501抑制剂一水铝石高岭石浮选分离中的作用效果机理

    The effect and mechanism of BK501 depressor in the separation of diaspore from kaolinite by reverse flotation was investigated by flotation test, EDS, electrokinetic potential and infrared spectrum.

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  • 采用流动注射在线分离富集-石墨原子吸收光谱测定氧化铅痕量。 使用本文研究取样杯,实现了流动注射装置与石墨炉原子吸收联机测定。

    A new method for the determination of micro amount of gold in lead oxide by flow injection on line separation and preconcentration graphite furnace atomic absorption spectrometry is desciribed.

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  • 方法利用方法进行分离纯化,根据化合物的化学性质光谱数据鉴定结构

    Methods to isolate the constituents by reverse phase chromatography, and characterize their structures by the analysis of chemical property and spectral data.

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  • 方法采用DEAE -纤维素柱色谱凝胶渗透色谱分离纯化化学光谱方法分析结构特征

    Methods DEAE-Cellulose and gel-filtration chromatography were used to isolate and purify the polysaccharides, whose structures were characterized by chemical and spectral methods.

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  • 方法采用DEAE -纤维素柱色谱凝胶渗透色谱进行分离纯化化学光谱方法分析其结构特征

    Methods DEAE-cellulose and gel-filtration chromatography were used to isolate and purify the polysaccharides whose structures were characterized by using chemical and spectral methods.

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  • 方法色谱分离理化常数光谱分析鉴定化合物结构。

    METHODS The constituents were separated and purified by column chromatograph and identified by spectral analysis and physical data.

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  • 产物进行相色谱红外光谱GC-MS定性定量分析,确认目的产物分离目的产物环戊醇含量大于99%。

    By gas chromatography, infrared spectrum and GC - MS quantitative and qualitative analysis, cyclopentanol was con firmed as the purposive product and it was more than 99% in content after separation.

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  • 糖精钠苯甲酸山梨导数光谱彼此严重重叠未经分离无法单一成分分析。

    The derivative spectrum of saccharin sodium, benzoic acid and sorbic acid were seriously overlapping, so they can not be determined individually by spectrophotometry without prior separation.

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  • 方法色谱法光谱技术分离鉴定化学成分

    Method:Chromatography and spectral analysis were used to isolate and elucidate the constituents.

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  • 挥发大蒜油板上分离出的最大斑点化学成分红外光谱法定性,用薄层扫描法定量

    The chemical composition of the largest spot on thin layer plate was identified by Infrared spectrum, and its content was determined by TLC scanning.

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  • 方法柱色谱分离化合物光谱分析对照品比较鉴定结构。

    Method:Compounds were isolated by column chromatography and elucidated on the basis of spectroscopic analysis and comparison of references.

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  • 油脂部分依次石油氯仿乙酸乙酯、丙酮乙醇为淋洗剂进行洗脱,利用红外光谱核磁共振光谱分离组分进行了结构鉴定。

    The compositions of grease were eluted with petroleum ether, benzene, chloroform, ethyl acetate, acetone, ethanol and characterized by means of IR and NMR spectroscopy.

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  • 提出流动注射离子交换在线分离-氢化物发生原子荧光光谱测定钢铁样品痕量分析方法。

    The technique combining the flow injection system of on-line ion-exchange with hydride generation-atomic fluorescence spectrometry was proposed for the determination of the trace Arsenic in steel.

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  • 反应产物稀盐酸溶液洗涤,将所得沉淀干燥后经分离纯化,对纯化产物进行分辨质谱红外光谱鉴定

    The residue was washed with dilute hydrochloric acid solution, The precipitation was dried, purified, and identified by the infrared spectrometry (IR) and high mass spectrometry(HRMS)with DES-HS.

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  • 利用凝胶色谱、红外光谱紫外光谱研究了乙醇胺循环高纯木素分离影响

    The effects of ethanolamine circulation on separating highly pure lignin were studied by GPC, IR spectrum and UV spectrum.

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  • 方法采用溶剂提取层析色谱分离,根据化合物理化性质光谱数据鉴定其结构

    Method: Compound were isolated by solvent-extraction together with column chromatography and the structure were determined by spectroscopic analysis.

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  • 采用薄层色谱法(TLC确定柱层析洗脱剂,检测柱层析的分离效果采用红外光谱法(IR)进行结构分析。

    The eluant was selected by TLC and TLC was also used to identify the effect of the TLC separation, and the molecular constructures were characterized by IR.

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  • 通过原理分析说明三色光栅具有光谱空域复用、分离的结构特点

    In this paper, principle analysis shows that tricolor grating has the character of multi-wave superposed in spatial domain and separated in frequency domain.

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  • 采用巯基分离富集试剂中的痕量火焰原子吸收光谱法进行测定

    Trace cadmium in the calcium salt reagents was determined by flame atomic absorption spectrometry after separation and enrichment with sulfhydryl cotton.

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  • 采用巯基分离富集试剂中的痕量火焰原子吸收光谱法进行测定

    Trace cadmium in the calcium salt reagents was determined by flame atomic absorption spectrometry after separation and enrichment with sulfhydryl cotton.

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