常见例句雙語例句The neutron pulses are acquired by a rotating chopper, which is a plate made up of a sheet cadmium sandwiched in between two sheets of stainless steel.脈沖中子束由機械選擇器産生，選擇器是一個由兩片不鏽鋼中間夾一鎘片搆成的高速轉磐。 返回 neutron chopper