准金属的 meaning in English

metalloidal

Workplace atmospheres - procedures for measuring metals and metalloids in airborne particles - requirements and test methods
工作场所空气.空气中微粒中的金属和准金属的测量程序.要求和试验方法
Workplace air - determination of metals and metalloids in airborne particulate matter by inductively coupled plasma atomic emission spectrometry - part 1 : sampling
工作场所空气.用感应耦合等离子原子发射光谱对空气中漂浮颗粒物质中金属和准金属的测定.第1部分:取样