基本解釋[土木建筑工程]本底中子英漢例句雙語例句The method of detecting the low-energy scattering, neutron background was studied.研究了扣除低能散射中子本底的方法。The results show that the neutron scattering background causing by shadow shield is less than 1.4%.結(jié)果表明：影錐屏蔽體對于周圍及樣品造成的散射中子本底影響低于1.4%。The neutron activation method is firstly used to determine the geo-chemistry background value of surface water in southern Xingjing.用中子活化法測定地表水體中的地球化學背景值是一項新的分析技術(shù)。background neutron更多例句詞組短語短語neutron background 中子本底neutron background survey [核]中子本底檢查slow neutron background 慢中子本底scatter neutron background 散射中子本底scattering neutron background 散射中子本底background neutron更多詞組專業(yè)釋義土木建筑工程本底中子