1) trace iron
痕量铁
1.
A resin phase spectrophotometry for the determination of trace iron(II) has been developed, and the optimum experimental conditions are discussed.
基于三乙醇胺-盐酸介质中,Fe2+与邻二氮菲形成的阳离子配合物被强酸型阳离子交换树脂吸附富集,使树脂显桔红色,据此建立了测定痕量铁的树脂相分光光度法,并讨论了适宜的实验条件。
2.
A new method for determination of trace iron in ant and water by kinetic spectrophotometry was established .
利用痕量铁在pH=4。
3.
This paper studies the analysis method of trace iron.
对痕量铁分析方法进行了研究。
2) trace metals iron and nickel
痕量金属铁、镍
3) trace
[英][treɪs] [美][tres]
痕量
1.
Recent Progress of Inorganic Trace Analysis by Mass Spectrometry;
质谱的无机痕量分析进展
2.
Determination of Trace Phosphine by Gas Chromatography;
气相色谱-氮磷检测器分析痕量磷化氢
3.
Determination of ultratrace plumbum by catalytic spectrophotometry;
催化光度法测定超痕量铅
4) core burning
铁芯烧痕
5) trace and ultra trace elements
痕量超痕量元素
6) trace element
痕量元素
1.
A review on the determination of trace elements in cigarette smoke;
卷烟烟气中微量和痕量元素研究综述
2.
Geochemistry of trace elements in coal from North Shanxi Province to North Ningxia Huizu Autonomous Region;
晋北-宁北煤中痕量元素的地球化学特征
3.
Determination of trace elements in copper-zinc alloy by ICP-MS;
ICP-MS测定铜锌合金中痕量元素
补充资料：钨铁电炉出铁(吉林铁合金厂)
钨铁电炉出铁(吉林铁合金厂)
吻 他排由帕中桩了士朴屏人乙曰“
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条