1) Major and trace element
主元素及痕量元素
2) 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
3) trace elements
痕量元素
1.
Determination of trace elements in high-purity nickel by inductively coupled plasma mass spectrometry with microwave digestion;
微波消解-电感耦合等离子体质谱法测定高纯镍板中痕量元素
2.
Effect of gasification pressure on the occurrence of trace elements;
气化压力对煤气化过程中痕量元素迁移规律的影响
3.
Determination of trace elements in steel, nickel-base alloy and zircaloy using time of flight inductively coupled plasma mass spectrometry;
飞行时间-电感耦合等离子体质谱法测定钢、镍基合金及锆锡合金中痕量元素(英文)
4) constant little and trace element
常量微量及痕量元素
5) trace and ultra trace elements
痕量超痕量元素
6) trace element
痕量元素 TE
补充资料：元素年龄
见宇宙年代学。
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