| 词汇 | false-negative |
| 释义 | false negative noun[ C ] uk /ˌfɒls ˈneɡ.ə.tɪv/ us /ˌfɑːls ˈneɡ.ə.t̬ɪv/ a result of a scientific test that appears to show something does not exist or is not present, when this is not correct: The scans produce false negatives as well as false positives, because they don't catch some lesions. Health officials said the tests are unreliable because false negatives are possible. The false negative rate may be as high as 30%. Compare false positive A false negative gives infected blood a clean bill of health. The tests are set up to avoid false negatives but the inevitable result is a higher risk of false positives. You might get a false negative on your home pregnancy test. The most important disadvantage of the core needle biopsy is that it can produce false negative results. Marks & results 2:1 2:2 B, b C, c class continuous assessment GPA grade boundary grade-point average honor student honours student pass positive positivity S, s second class straight As straight-A summative third You can also find related words, phrases, and synonyms in the topics: Wrong |
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