无用功 wúyònggōng useless effort Definitions Defs Origin Strokes Stroke Words Sentences Sents 无用功 無用功 wúyònggōng useless effort Useless work; unproductive labor; a waste of effort. wasted work (physics) The energy or work expended by a machine to overcome internal friction or other resistance rather than producing the intended output. Frequency Movie subtitles 0.950 per million appears in 0% of films Written text 0.439 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
无用功 無用功 wúyònggōng useless effort Useless work; unproductive labor; a waste of effort. wasted work (physics) The energy or work expended by a machine to overcome internal friction or other resistance rather than producing the intended output. Frequency Movie subtitles 0.950 per million appears in 0% of films Written text 0.439 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)