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。

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

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

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。

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

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.

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

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

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

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

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

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

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

colloquium on ultra-trace analysis of environmental samples

环境样品超痕量分析讨论会

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

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）。

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。

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。

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

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