单词	fill with concern
释义	fill with concern 满怀忧虑,忧虑重重
随便看	back scatter back-scatter backscatter beta gage back scatter beta gage backscatter beta gauge back scatter beta gauge backscatter clutter backscatter coefficient back scatter coefficient back scatter constant backscatter cross section backscatter cross-section back scattered electron detector backscattered electron image backscattered electron imaging backscattered electrons back-scattered electrons backscattered electron signal back-scattered form functions Backscattered Laser Energy Digitizing Equipment backscattered light back-scattered light back scattered photon backscattered power backscattered radiation