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单词 ultrasonic
释义
ultrasonic
adjective
uk
/ˌʌl.trəˈsɒn.ɪk/us
/ˌʌl.trəˈsɑː.nɪk/
Ultrasonicsoundis too high forpeopletohear.
（声音）超声的
Compare
supersonic
Thesaurus: synonyms, antonyms, and examples
at the top of a range of sound
  • highShe has a very high voice.
  • high-pitchedHe talks to his dog in the most ridiculous high-pitched voice.
  • shrillHe called the dog back with a shrill whistle.
  • reedyHe had a thin, reedy voice.
See more results »
SMART Vocabulary: related words and phrases
Sound & its properties
  • acoustic
  • acoustically
  • anechoic
  • aurally
  • diapason
  • echo
  • echo chamber
  • high def
  • high definition
  • monaural
  • monaurally
  • mono
  • quadraphonic
  • reverberate
  • silken
  • sonic
  • sonority
  • soundproof
  • thunder
  • trill
See more results »
(Definition ofultrasonicfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

ultrasonic| American Dictionary

ultrasonic
adjective[not gradable]
us
/ˌʌl·trəˈsɑn·ɪk/
(ofsoundwaves) too high forpeopletohear
(Definition ofultrasonicfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofultrasonic

ultrasonic
There were several results about amplitude ofultrasonicsignal in air.
From theCambridge English Corpus
Ten to twenty grains were selected from each sample, washed with methanol in anultrasonicbath and rinsed with distilled water.
From theCambridge English Corpus
Thisultrasonictreatment is an invasive technique because surface samples have to be cut out from the plant and studied in bath sonicators.
From theCambridge English Corpus
Ultrasonicinspecting subsystem: it is carried by the robot to detect the flaws and to measure the thickness of the tank surface.
From theCambridge English Corpus
To apply this technique, a short burst ofultrasonicenergy is generated, amplified and transmitted by a transducer.
From theCambridge English Corpus
The reason for this control simplicity is the additional information about working areas provided by theultrasonicsystem in addition to numerical ranges.
From theCambridge English Corpus
Among these techniques,ultrasonicsystems have attracted much interest because of their low cost and potentially good accuracy for distance measurement.
From theCambridge English Corpus
Despite their simple and accurate range measurement, use ofultrasonictransducers in map building is plagued by a few shortcomings.
From theCambridge English Corpus
Ultrasonicexaminations documented good fetal growth and did not display any abnormalities.
From theCambridge English Corpus
Errors due to theultrasonicbeam width are clearly shown (1 to 6).
From theCambridge English Corpus
The main sensory element is a standard commercialultrasonicsensor which can be rotated relative to the robot body.
From theCambridge English Corpus
They, therefore, investigated the utility of a limited cardiac scan, performed during a routine obstetricultrasonicexamination.
From theCambridge English Corpus
Theultrasonictransducers14 have a 10 degree aperture (beamwidth), without any secondary lobes.
From theCambridge English Corpus
The obstacle avoidance of the platform in an unknown space is accomplished usingultrasonicsensors integrated in the platform.
From theCambridge English Corpus
Accuracy and repeatability of bladder volume measurement usingultrasonicimagery.
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/ultrasonic##
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更新时间：2024/12/28 13:16:38