痕量 meaning in Chinese
[化学] trace
◇痕量分析 [分析化学] trace analysis; 痕量化学 trace chemistry; 痕量金属 trace metal; 痕量元素 accessory element; guest element; trace element; tracer element; subversive element; 痕量杂质 trace impurity; 痕量组分 trace component
Examples
- Tritium is radioactive and is believed to be the main source of the major traces of 3he found in the atmosphere .
氚是放射性的，并且确信是大气中痕量3He的主要来源。 - Atomic absorption spectroscopy has proved to be a versatile tool in measuring concentrations of trace metals .
原子吸收光谱法已证明是一种用于测定痕量的金属浓度的灵活多用的仪器。 - Catalytic fluorimetric determination of trace nitrite
催化荧光法测定痕量亚硝酸根 - Determination of trace selenium by catalytic fluorimetry
催化荧光法测定痕量硒 - Study on trace metals in coral reef of daya bay , china
大亚湾珊瑚礁痕量金属的研究