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单词 false alarm
释义
false alarm
noun[C]
uk
/ˌfɒls əˈlɑːm/us
/ˌfɑːls əˈlɑːrm/
anoccasionwhenpeoplewronglybelievethat somethingdangerousorunpleasantishappeningor willhappen:
假警报；虚惊
Threefireenginesrushedto theschoolonly todiscoverit was afalsealarm.3辆救火车疾驰到学校，结果却发现是假火警。
Shethoughtshe waspregnant, but itturnedout to be afalsealarm(= she was not).她以为自己怀孕了，但后来发现是一场虚惊。
SMART Vocabulary: related words and phrases
Threats & warnings
  • (just) you waitidiom
  • alarm bell
  • alarmed
  • beware the ides of Marchidiom
  • brushback pitch
  • canary
  • canary in a coalmineidiom
  • caveat
  • communication cord
  • don't you dareidiom
  • heads-up
  • send a signal (to sb) thatidiom
  • slip
  • there's many a slip twixt cup and lipidiom
  • tip
  • tipsomeoneoff
  • trigger warning
  • ultimatum
  • warning
  • yellow card
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You can also find related words, phrases, and synonyms in the topics:

Faults and mistakes
(Definition offalse alarmfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

false alarm| American Dictionary

false alarm
noun[C]
us
/ˈfɔls əˈlɑrm/
awarningor asignalofdangerthat is given but isunnecessary
(Definition offalse alarmfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesoffalse alarm

false alarm
But, there were statistically significant group differences infalsealarmrates.
From theCambridge English Corpus
In a few other trials the subjects reported an error but did not make one (falsealarm).
From theCambridge English Corpus
Normally sighted participants did not make anyfalsealarmin these conditions.
From theCambridge English Corpus
Here, both groups appeared more likely tofalsealarmto semantically related pairs when the degree of semantic similarity was relatively high.
From theCambridge English Corpus
Second, problems that cannot be processed automatically can be handled here, thus reducing thefalsealarmrate of the grammar checker.
From theCambridge English Corpus
Overall thefalsealarmrate was very low-averaging about 1%.
From theCambridge English Corpus
Without taking into accountfalsealarmrates, there were no group differences in recognition.
From theCambridge English Corpus
A hit response was a correct "word" response and afalsealarmwas an incorrect "word" response.
From theCambridge English Corpus
The impaired and normal elderly subjects did not differ infalsealarmrates.
From theCambridge English Corpus
Testing the suffocationfalsealarmtheory of panic disorder.
From theCambridge English Corpus
Table 2 summarizes results forfalsealarmrates and hit rates.
From theCambridge English Corpus
The blank trials (in the experimental and steady-state sessions) were used to measure thefalsealarmrate.
From theCambridge English Corpus
Hits andfalsealarmrates are estimates of the probability of "yes" responses conditional on the possible outcomes.
From theCambridge English Corpus
There were no systematic differences across conditions although observers differed in their averagefalsealarmrate.
From theCambridge English Corpus
Moreover, ignoring a piece of dead code seems less of a problem than forcing a programmer to rewrite a piece of good code because of afalsealarm.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/false-alarm##
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更新时间：2024/12/28 2:50:19