氦离子用等离子体浸没离子注入技术注入硅片中。
Helium ion was implanted by plasma immersion ion implantation technology.
报道三种不同类型的气相色谱用氦直流等离子体离子化检测器。
Three types of direct current plasma ionization detectors (HeDCPID) for gas chromatography have been developed.
报道三种不同类型的气相色谱用氦直流等离子体离子化检测器。
Three types of direct current plasma ionization detectors (HeDCPID) for gas chromatography have been developed.
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