词汇	小謹
释义	小謹 xiǎo jǐn谨于小事。小节。小谨
随便看	backsaws back saws back saw with plastic handle back saw with wooden handle back sb up back sb.up backscarp 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