ultra trace
英 [ˈʌltrə treɪs]
美 [ˈʌltrə treɪs]
网络 超痕量
双语例句
- Spectrophotometric Determination of ultra trace amounts of molybdenum in soil by a new catalytic reaction
土壤中痕量钼的催化光度测定法 - Determination of Ultra Trace Rare Earth Elements in of Pig's Bone and Teeth by ICP-AES
ICP-AES法测定猪骨、猪牙中超微量稀土元素 - 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。 - Progress on Speciation Analysis of Trace and Ultra Trace Elements in Environmental/ Biological Samples by Chromatograph Hyphenated Techniques
色谱联用技术在环境和生物样品中痕量超痕量元素形态分析研究进展 - 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 - 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 - The general aspects in the determination of trace and ultra trace gold in natural water are reviewed. Being and Trace trace analysis;
本文系统地评述了天然水中痕量超痕量金的分析。 - Determination of trace and ultra trace amounts of gold in natural water
天然水中痕量超痕量金的分析 - Perturbation Effect of Ultra Trace Hydrogen Peroxide on the MnSO_4-KBrO_3-Diacetone Oscillating Chemical Reaction
超痕量H2O2对MnSO4-KBrO3-乙酰丙酮化学振荡体系的扰动 - 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 - Spectrophotometric Determination of ultra trace amounts of uranium
超痕量铀的分光光度法测定 - The paper introduces a method of analyzing ultra trace rhodium and iridium in geochemical exploration sample, which has high sensitivity and low space value. The paper discusses the influence of the main reagent on the analysis.
文中介绍了一个灵敏度高、空白值低的测定地球化学勘探样品中超痕量铑、铱的分析方法，并讨论了主要试剂条件的影响。 - A highly selective and rapid new anodic adsorptive voltammetric method has been developed for the determination of ultra trace amount of ciprofloxacin with a carbon paste electrode ( CPE).
报道了用碳糊电极阳极吸附伏安法测定环丙沙星的新方法。 - Determination of Ultra Trace Vanadium by Catalytic Fading Chronometry
目视催化褪色计时法测定超痕量钒的研究 - 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 - Direct Determination of Ultra Trace Lithium in Serum by Controlled-Temperature Graphite Furnace of Atomic Absorption Spectrophotometry
可控高温石墨炉原子吸收法测定人体血清中超痕量锂 - A Novel Micro Drop Solvent Extraction Technique Combined with Low Temperature Electrothermal Vaporization ICP-AES for Ultra Trace Element Analysis
微滴溶剂萃取/低温电热蒸发ICP-AES联用新技术用于超痕量元素分析 - Thus, it was a rapid, accurate and high sensitive method of ultra trace mercury analysis in water. 4.
结果表明，本方法是一种快速、准确、高灵敏的水中超痕量汞的测定方法。 - Ions in environmental water such as calcium and magnesium do not interfere with the extraction of the ultra trace pesticide, their enrichment factors are in the range from 238 to 247.
环境水中的钙、镁等主要离子不干扰萃取，富集倍数为238~247。 - It can be used for chemiluminescence analysis, which has a simple instrument and high sensitivity, et al* When combined with flow injection analysis, to achieve rapid measurement and automate operating, it would became a trace and ultra trace analysis technology.
利用该现象可用于化学发光分析法，此法有着仪器简单、操作方便，灵敏高度等优点，与流动注射相结合，能够实现快速测量，且易实现自动化，是一种痕量和超痕量分析技术。