1.
A trace element.
痕量元素，微量元素
2.
Determination of Macro-elements and Trace Elements in Pollens of Cinnamomum camphora
樟树花粉中常量元素和痕量元素测定
3.
preventing cancer with trace element se
用痕量元素硒预防癌症
4.
Determination of Thirty Trace Elements in Human Plasma by Microwave Digestion-ICP-MS
微波消解-ICP-MS测定人体血浆中30种痕量元素
5.
the Microanalytical Group of the Royal Society of Chemistry
英国皇家化学会：分析分会微分析组(微量，痕量和元素分析)
6.
organic micro analyzer
微量有机元素分析仪
7.
health effects of trace elements
微量元素对健康的影响
8.
Environmental Geochemistry of Trace Elements ?
微量元素环境地球化学
9.
Studies of Trace Elements and Health
微量元素与健康研究
10.
combustion furnace for elementary analyzer
微量元素分析用燃烧炉
11.
trace element deficiency, animal
微量元素缺乏症（家畜）
12.
Microelements in the Chemistry World--Relations Between Microelements and Human;
化学世界中的微量元素——微量元素与人类的关系
13.
The Impact of Coal Combustion Modes of a Boiler on the Distribution of Trace Elements
锅炉燃煤方式对痕量元素分布的影响
14.
Determination of impurities in high purity aluminium by inductively coupled plasma mass spectrometry after matrix separation
萃取分离-ICP-MS测定高纯铝中痕量元素
15.
Distributive Behaviors of Micro & Trace Metals in Soils and Chinese Herb of Angelica Dahurica in GAP Bases, Suining City;
白芷GAP基地土壤和药材中微痕量元素的分布行为研究
16.
Study on Determination of Microelement and Trace Element in the Antimony Conce-Ntrate and Barite by Atomic Spectrometry;
原子光谱法检测锑精矿和重晶石中微痕量元素的研究
17.
Application of Dispersive Liquid-Liquid Microextraction in the Separation and Preconcentration of Trace Elements
分散液液微萃取新技术在痕量元素分析中的应用研究
18.
Determination of trace elements in titanium oxide by microwave digestion inductively coupled plasma mass spectrometry
微波消解-电感耦合等离子体质谱法测定二氧化钛中痕量元素