Read Edit View history 失效 shīxiào HSK7 lose effectiveness Origin Definitions Defs Strokes Stroke Words Sentences Sents 失效 shīxiào lose effectiveness verb to become invalid or no longer operative, as with laws, contracts, or medicine 由于过了保质期，这种药已经失效了。 yóuyú guò le bǎozhìqī, zhè zhǒng yào yǐjīng shīxiào le. Because it is past its expiration date, this medicine is no longer effective. fail verb to cease to function or break down, specifically regarding mechanical or technical systems 飞机的液压系统突然失效，导致紧急迫降。 fēijī de yèyā xìtǒng tūrán shīxiào, dǎozhì jǐnjí pòjiàng. The aircraft's hydraulic system suddenly failed, resulting in an emergency landing. Frequency Movie subtitles 6.92 per million appears in 3% of films Written text 4.76 per million Details HSK 3.0 Level 7 Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)
失效 shīxiào lose effectiveness verb to become invalid or no longer operative, as with laws, contracts, or medicine 由于过了保质期，这种药已经失效了。 yóuyú guò le bǎozhìqī, zhè zhǒng yào yǐjīng shīxiào le. Because it is past its expiration date, this medicine is no longer effective. fail verb to cease to function or break down, specifically regarding mechanical or technical systems 飞机的液压系统突然失效，导致紧急迫降。 fēijī de yèyā xìtǒng tūrán shīxiào, dǎozhì jǐnjí pòjiàng. The aircraft's hydraulic system suddenly failed, resulting in an emergency landing. Frequency Movie subtitles 6.92 per million appears in 3% of films Written text 4.76 per million Details HSK 3.0 Level 7 Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)