基本解釋中子探詢詞組短語短語pulsed neutron interrogation 脈沖中子探詢法subthreshold neutron interrogation technique 低于閾能的中子探詢技術active neutron interrogation [核]有源中子探詢法superthreshold neutron interrogation technique 高于閾能的中子探詢技術active neutron interrogation method 外加中子探詢法neutron interrogation更多詞組專業(yè)釋義物理學中子探詢