ultra trace的例句大全

the proposed method has been successfully applied to determination of ultra trace pesticides in environmental water samples.

该方法能够很好地应用于环境水样中痕量农药的测定。

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speciation analysis of ultra trace levels of mercury in natural waters

天然水体中痕量汞的形态分析方法研究

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progress on speciation analysis techniques of trace and ultra trace mercury in aquatic environment

水环境中痕量、超痕量元素汞的形态分析技术进展

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based on the catalytic effect of zn(ⅱ) ion on the redox reaction of eriochrome black t ( ebt) with h 2o 2, a new kinetic spectrophotometric method has been developed for the determination of ultra trace amounts of zn(ⅱ).

依据Zn2+对H2O2氧化铬黑T（EBT）褪色反应的催化行为，建立了测定痕量锌的催化动力学分析法。

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determination of ultra trace amounts of iron in chemical reagents with a new indicator reaction& system of hydrogen peroxide-acid chrome blue k

利用铁的新指示反应测定化学试剂中的超痕量铁&酸性铬蓝K-H2O2体系

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A new sensitive method for determination of ultra trace secondary amines has teen described.

立了一种灵敏检测仲胺的新方法.

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ultra trace analysis of rhodium and iridium in geochemical exploration sample

地球化学勘探样品中超痕量铑、铱的分析测定

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determination of ultra-trace gold in geochemical exploration samples by gfaas after preconcentration with polyurethane foam

泡沫塑料吸附富集-石墨炉原子吸收光谱法测定勘查地球化学样品中超痕量金

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determination of ultra-trace rare earth elements in biological samples by inductively coupled plasma mass spectrometry

电感耦合等离子体质谱测定生物样品中超痕量稀土元素

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determination of ultra-trace rare earth elements in barite by icp-ms after matrix separation

基体分离-电感耦合等离子体质谱测定重晶石中超痕量稀土元素

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determination of ultra-trace rare earth elements in children's blood by inductively coupled plasma mass spectrometry

电感耦合等离子体质谱测定稀土矿区儿童血中超痕量稀土元素

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a discussion on the result fluctuation for ultra-trace gold analysis by spectrochemical method

对超痕量金化学光谱分析中结果波动原因的探讨

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determination of ultra- trace lanthanum in rats liver by microwave digestion icp- ms

微波溶样ICP-MS法测定鼠肝中超痕量镧

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colloquium on ultra-trace analysis of environmental samples

环境样品超痕量分析讨论会

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determination of ultra-trace platinum in rock samples by gf-aas method

石墨炉原子吸收测定岩石样品中超痕量铂

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A reversed-phase HPLC method was developed for the determination of ultra-trace Fe(ⅱ) in aerosol, rainwater, snow, and seawater.

建立了快速灵敏的反相高效液相色谱法用于测定气溶胶、雨水、雪水、海水中超痕量Fe（Ⅱ）。

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The simultaneous determination of ultra-trace Au 、 Ag 、 Pt and Pd in geological materials by ICP-MS combined with the thiourea resin preconcentration was studied.

研究了硫脲树脂富集，ICP-MS同时测定地质样品中超痕量金、银、铂、钯的方法。

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Hand gestures, whether the baton-traced polygons of the textbooks or the mysterious finger-flickerings of Mr Gergiev and Mr Abbado, are construed less as specific directions than as signs of a kind of ultra-responsive listening, a listening which feeds back into how the players hear each other.

不论是课本里用指挥棒划出的多边形，还是格吉耶夫先生和阿巴多先生指尖迸出的不可思议的弧度，指挥家的手势都不仅仅是特殊的提示，而是一种无需回应的聆听，只需演奏者相互聆听就够了。

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Determination of Ultra-trace La, Ce, Pr and Nd in Mouse Spinal Marrow Liquid by ICP-MS

ICP-MS法测定鼠脊髓液中超痕量镧、铈、镨和钕

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ultra-trace analysis of biological molecules in water by means of the resonance raman spectra in liquid-core optical fiber

光纤共振喇曼光谱法探测水中超痕量生物分子

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