1.
A trace element.
痕量元素，微量元素
2.
preventing cancer with trace element se
用痕量元素硒预防癌症
3.
Trace Detection of Ammonia at 1.531 μm
1.531μm附近NH_3分子痕量探测
4.
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
5.
Electrolytic Separation-chemiluminescence Determination of Trace Metal lon in Water--Determination of Trace Amount of Cu(Ⅱ) Ion in Natural water
电解分离-化学发光法测定水中痕量金属——天然水中痕量铜(Ⅱ)的测定
6.
Catalytic Spectrophotometric System for Determination of Trace-level Aluminium (Ⅲ) and Ultratrace-level Copper (Ⅱ);
靛蓝胭脂红体系催化光度法测定痕量铝和超痕量铜
7.
The determination of trace concentrations of mercury in mineral materials is described.
译文：文章论述矿物中痕量汞的测定。
8.
Determination of Trace Tellurium in Human Hair and Serum by Single Sweep Oscillopolarography
人发和血清中痕量碲的示波极谱测定
9.
testing methods for determination of trace components in diluent gas and zero gas
稀释气及零气中痕量组分测定法
10.
Determination of trace Sb in pure copper by graphite furnace atomic absorption spectrophotometry(GFAAS)
石墨炉原子吸收法测定纯铜中痕量锑
11.
A method for determination of trace γBHC and DDT in soil
土壤中痕量γ-六六六、滴滴涕的测定
12.
Determination of Trace Indium in Gangue by AAS
萃取-原子吸收法测定煤矸石中痕量铟
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 trace molybdenum in stone coal cinder by catalytic oxidation based fading spectrophotometry
催化退色光度法测定石煤渣中痕量钼
15.
A KINETIC SPECTROPHOTMETRIC METHOD FOR DETERMINATION OF TRACE MANGANESE
催化动力学光度法测定痕量锰的研究
16.
CATALYTIC KINETIC DETERMINATION OF TRACE MANGANESE(Ⅱ)
催化动力学测定痕量锰(Ⅱ)的研究
17.
Fluorescent quenching method for determination of trace nitrite with acridine red
吖啶红荧光猝灭法测定痕量亚硝酸根
18.
Study on the Determination Techniques for Ultra-trace Orthophosphate in Seawater;
海水中超痕量活性磷的检测方法研究