Read Edit View history 黑箱 hēixiāng black box Origin Definitions Defs Strokes Stroke Words Sentences Sents 黑箱 hēixiāng black box noun a complex system or process whose internal workings are hidden or not understood, often used in computing or cybernetics flight recorder noun an electronic device used in aircraft to record technical data and cockpit conversations for accident investigation Frequency Written text 0.428 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
黑箱 hēixiāng black box noun a complex system or process whose internal workings are hidden or not understood, often used in computing or cybernetics flight recorder noun an electronic device used in aircraft to record technical data and cockpit conversations for accident investigation Frequency Written text 0.428 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)