基本解釋[物理學(xué)]本底計(jì)數(shù)率英漢例句雙語例句A high sensitive neutron monitor is described in this paper. It has an approximate counting rate of 20 cpm for natural background neutrons.本文介紹了一種高霛敏度中子監(jiān)測器，它對天然中子本底的計(jì)數(shù)率約每分鍾20次計(jì)數(shù)。background counting rate更多例句詞組短語短語background d counting rate 本底計(jì)數(shù)率background counting rate更多詞組專業(yè)釋義物理學(xué)本底計(jì)數(shù)率