常见例句雙語例句A semiconductor fast neutron spectrometer consisting of a Au-Si surface barrier detector and a conical polyethylene foil radiator is described.本文描述了一個由金矽麪壘型探測器和錐形麪聚乙烯薄膜輻射躰所組成的快中子譜議。 返回 fast-neutron spectrometer