Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/3419ce6fa81cf5d26afce0b3d3fb714e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 neutron chopper例句_neutron chopper英汉例句_neutron chopper双解例句_淳朴汉英词典
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。