单词	undetectable
释义	undetectable adjective un·​de·​tect·​able ˌən-di-ˈtek-tə-bəl  -dē- : unable to be detected : impossible to discover or notice : not detectable an almost undetectable change undetectable traces of poison Signs of life may be so minimal as to be undetectable by modern instruments … Lauren J. Livo undetectably ˌən-di-ˈtek-tə-blē  -dē- adverb an undetectably small change Example Sentences Recent Examples on the Web The results were similar: The viral load was undetectable in animals that received the combination vaccine, and their lung pathology was clear. Corinne Purtill, Los Angeles Times, 14 Sep. 2022 Also Wednesday, University of Barcelona researchers reported that a woman’s own immune system seems to have kept her HIV tamped down to an undetectable level for 15 years. Lauran Neergaard, ajc, 27 July 2022 But the carbon system will filter to much lower levels, possibly even down to levels that are undetectable by current testing methods. Laura Schulte, Journal Sentinel, 11 July 2022 Radio astronomers have found hints that there are galaxies completely hidden by dust and undetectable by telescopes like Hubble that captures wavelengths of light similar to those visible to the human eye. al, 10 July 2022 The cancer vanished in every single one of them — undetectable by physical exam, endoscopy, PET scans or MRI scans, the researchers said. Natacha Larnaud, CBS News, 8 June 2022 Test samples of a new product, guaranteed undetectable by conventional blood or urine tests, that would tune up your muscle efficiency not just by enough to roll your performance back to age thirty, but to match you with the best of them. Richard A. Lovett, Outside Online, 1 Sep. 2021 According to Lambda Legal, nearly all of the approximately 2,000 members of the U.S. military living with HIV have undetectable viral loads. NBC News, 8 Apr. 2022 While such a faint signal would normally be undetectable, that should not be the case in voids. Anil Ananthaswamy, Scientific American, 8 June 2022 See More Word History First Known Use 1863, in the meaning defined above undetectable adjective as in imperceptible Synonyms & Similar Words Relevance imperceptible invisible indistinguishable inaudible inconspicuous unnoticeable intangible inappreciable unobtrusive impalpable indistinct hidden insignificant faint trivial concealed disguised insensible vague slight buried covert shrouded obscure Antonyms & Near Antonyms detectable perceptible discernible appreciable distinguishable visible palpable sensible observable discernable audible tangible apprehensible obvious noticeable evident clear conspicuous prominent striking plain manifest ponderable eye-catching See More
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