Trace amounts of molybdenum in water and soil extract samples were determined using a dual column on-line ion-exchange preconcentration FIA-ICP system.
本文采用双柱在线离子交换预浓缩FIA-ICP系统，建立了水及土壤浸出液中痕量钼的测定方法。
To study the method to detect trace arsenic and mercury in sea water in the same time with dual channel atomic fluorescence.
建立了双道原子荧光同时测定海水中痕量砷和汞的方法。
It is meaningful to understand equilibrium and dual nature of trace elements in human body.
正确认识微量元素在人体中的作用，了解微量元素平衡和二重性对人体健康的意义。
This lab is equipped with dual-trace oscilloscope, signal generator, DC power supply, digital multi-meter and TPE-SXZ training tables.
本实验室配备双踪示波器、信号发生器、直流稳压电源、数字万用表以及TPE - SXZ电子设备制作平台。
This lab is equipped with dual-trace oscilloscope, signal generator, DC power supply, digital multi-meter and TPE-SXZ training tables.
本实验室配备双踪示波器、信号发生器、直流稳压电源、数字万用表以及TPE - SXZ电子设备制作平台。
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