基本解釋[物理學(xué)]廻跳比例計數(shù)器詞組短語短語recoil proton proportional counter 反沖質(zhì)子正比計數(shù)器hydrogen recoil proportional counter 氫反沖式正比計數(shù)器proton recoil proportional counter 質(zhì)子廻跳比例計數(shù)器recoil proportional counter更多詞組專業(yè)釋義物理學(xué)廻跳比例計數(shù)器