• A simple, rapid and sensitive method for the determination of trace mercury in hair, urine and nail by flameless non-dispersive atomic fluorescence spectrometry has been studied.

    本文研究了无火焰非色散原子荧光法测定头发、尿及指甲中微量汞的方法。方法简便快速、灵敏。

    youdao

  • This paper mainly discusses the determination of the shadow prices of non-traded goods as outputs of the projects and its related theories and methods. As examples, some estimations have been made.

    本文将着重讨论如何确定非贸易物作为项目产出物时的影子价格及其相关的理论与方法,并对一些实例作了估算。

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  • A method for the determination of six inorganic anions on the surface of Printed Circuit Board (PCB) by non-suppression ion chromatography was proposed in this paper.

    本文提出了一种利用非抑制型离子色谱法测定印制电路板表面六种无机阴离子污染物的方法。

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  • The method of inductively coupled plasma-mass spectrometry for determination of impurities of 30 trace rare earth and non-rare earth elements in high purity ytterbium oxide was studied.

    报道了高纯氧化钇中30种痕量稀土和非稀土杂质元素的电感耦合等离子体质谱测定方法。

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  • Room temperature-phosphorescence of indole-3-butyric acid(IBA) in micellar system of non-ionic surfactant Tween-40 was studied in detail and used as a sensitive method for determination of IBA.

    对吲哚-3-丁酸在非离子表面活性剂吐温-40的胶束体系中产生的燐光反应作了详细研究并应用,基于此而建立的灵敏方法测定吲哚-3-丁酸。

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  • To study the non-protected fluid room temperature phosphorescence (NP-RTP) proper- ties of indometacin and establish a determination of indometacin by NP-RTP.

    目的:研究吲哚美辛的无保护流体室温燐光(NP-RTP)性质,建立NP-RTP测定吲哚美辛含量的方法。

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  • The method of testing the non combustibility of the composite material by using calorimeter is scientific and its determination conditions are rather safe and practical.

    文章讨论了采用锥型量热计对复合材料的不燃性进行检验,方法科学,判定条件偏于安全,可操作性强。

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  • Based on the process of wage formation of the state-owned industries and non-state-owned ones, the study found that different ownership in the industry has different ways in the wages determination.

    通过对我国国有性质的行业与非国有性质行业工资机制形成的过程的研究,发现不同所有制下行业工资的制定有不同的方法。

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  • In order to study the effect of non-uniformity of fluid motion on determination of the velocity vector at an interrogation spot, five typical non-uniform factors are discussed.

    为了研究流体运动的不均匀性对于一个诊断区内速度矢量测量结果的影响,针对五种典型的不均匀性进行讨论。

    youdao

  • In order to study the effect of non-uniformity of fluid motion on determination of the velocity vector at an interrogation spot, five typical non-uniform factors are discussed.

    为了研究流体运动的不均匀性对于一个诊断区内速度矢量测量结果的影响,针对五种典型的不均匀性进行讨论。

    youdao

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