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atomic emission spectrometry是什麼意思,atomic emission spectrometry的意思翻譯、用法、同義詞、例句

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常用詞典

  • 原子發射光譜法;原子發射光譜學

  • 例句

  • Nano, Sub-micron scale film on steel. Quantitative depth profile analysis. Glow discharge atomic emission spectrometry.

    鋼表面納米、亞微米尺度薄膜。元素深度分布的定量測定。輝光放電原子發射光譜法。

  • This paper described the determination of strontium in mineral water by flame atomic emission spectrometry in the emission mode of AAS.

    本文介紹了用原子吸收光譜儀的發射方式火焰原子發射光譜法直接測定礦泉水中锶。

  • A method was established for determination of potassium and sodium contents in jujube drink by flame atomic emission spectrometry (FAES).

    建立了火焰原子發射光譜法測定棗汁飲料中鉀和鈉的方法。

  • Flame atomic emission spectrometry(FAES) is frequently used to analyze various alkaline elements.

    火焰原子發射光譜法(FAES)常用于分析檢測堿金屬各元素。

  • Methods The copper content was determined by atomic absorption spectrophotometry(AAS)and inductively coupled plasma atomic emission spectrometry(ICP-AES).

    方法采用原子吸收分光光度法(AAS),電感耦合等離子體原子發射光譜法(ICP-AES)分别測定銅含量。

  • An analytical method to determine trace elements in titanium white powder by atomic emission spectrometry was introduced in the paper.

    研究了原子發射光譜法測定钛白粉中的雜質元素的分析方法。

  • A method for the determination of microamount of sodium in titanium carbide samples by flame atomic emission spectrometry is reported in this paper.

    對火焰原子發射光譜法測定碳化钛中微量鈉的條件進行了試驗。

  • Microwave plasma torch atomic emission spectrometry(MPT-AES) was used to determine the content of calcium and zinc in kelp after being digested.

    分别使用常規消解方法與微波消解方法處理海帶樣品,采用微波等離子體炬原子發射光譜法(MPT-AES)測定海帶中鈣和鋅的含量。

  • Repeatability and reproducibility of carbon in low-alloy steel analyzed by spark source atomic emission spectrometry are stu***d.

    研究了火花源原子發射光譜儀分析低合金鋼中碳的重複性和再現性。

  • Inductively coupled plasma atomic emission spectrometry was used to determine the main elements and trace elements in sphalerite .

    利用電感耦合等離子體原子發射光譜法對閃鋅礦中主元素與微量元素進行測定。

  • Objective To study inductively coupled plasma atomic emission spectrometry(ICP-AES) used to determine blood boron(B), and to investigate the level of B in blood of children in Nanjing.

    目的探索電感耦合等離子體原子發射光譜(ICP-AES)法測定血硼的方法,确定南京地區兒童血硼質量濃度正常值範圍。

  • The content of metals in several different substandard goods terephthalic acid(PTA)are determined by inductively coupled plasma-atomic emission spectrometry(ICP-AES) with a microwave digestion method.

    采用微波消解法處理樣品,用電感耦合等離子體原子發射光譜(ICP-AES)測定了幾種不同級别的副品對苯二甲酸(PTA)的金屬含量。

  • The emulsion sampling technique has been applied to flame atomic emission spectrometry to determine successfully calcium and barium in lubricating oils.

    将乳濁液進樣技術應用于火焰原子發射光譜法,成功地測定了潤滑油中的鈣、鋇。

  • Toxic heavy metals in paints are determined by microwave digestion technology combined with inductively coupled plasma-atomic emission spectrometry (ICP-AES).

    采用電感耦合等離子體原子發射光譜(ICP-AES)法并結合微波制樣技術,測定塗料中有毒重金屬元素。

  • A new determination method of natrium in naphtha by ethane-air flame atomic emission spectrometry was stu***d. The influence of ionization interference in the determination was inhibited.

    研究用乙炔-空氣火焰原子發射法測定石腦油中鈉含量,有效抑制了電離幹擾的影響,為測定石腦油中鈉提供了新的方法。

  • The hyphenated technique of high performance liquid chromatography with inductively coupled-atomic emission spectrometry has been stu***d to analyze the rare earth oxide products.

    本工作研究了用高效液相色譜-電感耦合等離子體發射光譜的聯用技術分析稀土混合物的方法。

  • Methods The content of magnesium in drinking water was directly determined by air-acetylene flame atomic emission spectrometry using hydrochloric acid as media and lanthanum solution as masking agent.

    方法以鹽酸為介質,镧鹽為掩蔽劑,直接采用乙炔-空氣原子發射法測定飲用水中鎂。

  • Direct current plasma atomic emission spectrometry is introduced and its application in the analysis field is reviewed in this paper.

    介紹了直流等離子體原子發射光譜測量法,評述了它在分析領域中的應用。

  • METHODS The content of phosphate were determined by the inductively coupled plasma-atomic emission spectrometry(ICP-AES) and Spectrophotography, and the comparing their feasibility.

    方法分别采用分光光度法和電感耦合等離子發射光譜法測定樣品中的*********,比較兩種方法的可行性。

  • A mathematic model for evaluating the uncertainty of the determination procedure for zinc in vegetables and fruits by inductively coupled plasma-atomic emission spectrometry(ICP-AES) was established.

    分析等離子體原子發射光譜(ICP-AES)法測定蔬菜、水果中鋅的過程,建立相應的數學模型。

  • The anaLyticaL method for antimony eLement in nickLe passivator was stu***d by microwave pLasma torch atomic emission spectrometry (MPT-AES).

    研究用微波等離子體炬原子發射光譜法(MPT-AES)測定金屬鈍化劑中銻元素的含量。

  • A new method for determining trace-level copper ion was proposed based on flow-injection on-line preconcentration and microwave plasma torch atomic emission spectrometry.

    基于流動注射-線上柱預濃集-微波等離子體炬原子發射光譜,對線上濃集測定流路和各種測試條件進行優選,建立了一種測定痕量銅的新方法。

  • The levels of aluminum and iron were examined by inductively coupled plasma-atomic emission spectrometry(ICP-AES).

    電感耦合等離子體原子發射光譜法(ICP-AES)檢測鋁離子和鐵離子水平。

  • We measured 14 kinds of trace element by atomic emission spectrometry before the patients were treated, and analyzed the association between trace element and depressive disorder.

    采用原子發射光譜法于患者接受治療前,測定14種微量元素水平,并分析抑郁症是否與血清微量元素水平具有相關性。

  • Rare earth elements and thorium in RE-Nb-Ta ores were determined by inductively coupled plasma-atomic emission spectrometry(ICP-AES).

    用等離子體發射光譜法測定了稀土铌钽礦中的稀土元素和钍量。

  • 專業解析

    原子發射光譜法(Atomic Emission Spectrometry, AES)是一種通過檢測氣态原子或離子受激發後産生的特征輻射,從而确定物質元素組成及含量的分析技術。其核心原理基于原子能級躍遷:當樣品中的原子被外部能量(如電弧、火花或等離子體)激發至高能态後,電子返回基态時會釋放特定波長的光,這些光的波長和強度與元素種類及濃度直接相關。

    該方法主要由三部分構成:

    1. 激發源:如電感耦合等離子體(ICP)或電弧,用于使樣品原子化并激發;
    2. 分光系統:通過光栅或棱鏡分離不同波長的光;
    3. 檢測器:如光電倍增管或CCD,将光信號轉化為電信號進行定量分析。

    在應用領域上,原子發射光譜法被廣泛用于環境監測(如重金屬污染檢測)、冶金工業(金屬純度分析)和地質研究(岩石礦物成分鑒定)。其優勢包括多元素同時檢測能力(單次實驗可分析70餘種元素)以及較低的檢測限(部分元素可達ppb級)。

    目前,電感耦合等離子體原子發射光譜(ICP-AES)已成為該技術的标準方法,相關操作規範可參考國家标準《GB/T 23942-2022 化學分析實驗室能力驗證技術要求》。


    參考來源:

    1. 中國知網《原子發射光譜法原理及應用》
    2. 科學網光譜分析技術專題
    3. 國家标準化管理委員會标準數據庫

    網絡擴展資料

    Atomic Emission Spectrometry (AES) 是一種用于分析物質元素組成和含量的光譜技術,其核心原理是通過測量氣态原子或離子受激發後發射的特征光譜來實現分析。以下是詳細解釋:

    1.術語分解

    2.基本原理

    當原子被熱能或電能激發時,外層電子躍遷到高能級,隨後返回低能級時會釋放能量,表現為特定波長的光。這些光的波長與元素種類相關,強度則與元素濃度成正比。通過分光系統檢測這些光譜,可确定元素的種類和含量。

    3.應用領域

    4.技術特點

    5.縮寫與擴展

    AES是Atomic Emission Spectrometry的常用縮寫,需注意與Atomic Absorption Spectrometry(AAS,原子吸收光譜法)區分。AAS基于原子對光的吸收,而AES基于光的發射。


    如需更深入的技術細節(如儀器結構、光譜幹擾等),可參考分析化學教材或專業文獻。

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