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单词 weightlessness
释义
weightlessness
noun[U]
uk
/ˈweɪt.ləs.nəs/us
/ˈweɪt.ləs.nəs/
thestateof having orappearingto have noweight; thefactof not beingaffectedbygravity(= theforcethat makes thingsfallto theground):
没有重量；失重状态
Theanimalswill be used tostudytheeffectsofweightlessness on thebrainandnervoussystem.这些动物将被用来研究失重对大脑和神经系统的影响。
Afternearlyfivemonthsof weightlessness, the firsttenantsof theinternationalspacestationsaid they areeagertoreturntoEarth.在经历了近五个月的失重状态后，国际空间站的第一批住户表示，他们渴望返回地球。
More examples
  • A University ofColoradoexperimenttotesttheeffectsoflong-termweightlessness onantibioticproductionwillflyto theInternationalSpace Station onThursday.
  • Theobservedeffectsof weightlessnessincludemotionsickness,cardiovasculardeconditioning,redbloodcellmassloss, andbonemineralloss.
  • You cansimulaterocketmodeandexperiencethefeelingof weightlessness andflying.
SMART Vocabulary: related words and phrases
Light and weightless
  • (as) light as a featheridiom
  • airiness
  • airy
  • be (as) light as a featheridiom
  • ethereal
  • feather
  • fluffiness
  • fluffy
  • foamy
  • frothy
  • insubstantial
  • light
  • lightweight
  • portability
  • portable
  • sheer
  • superlight
  • ultra-lightweight
  • wispy
See more results »

You can also find related words, phrases, and synonyms in the topics:

The Earth & outer space - general words
(Definition ofweightlessnessfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofweightlessness

weightlessness
Theweightlessnessof onsets directly follows from this approach.
From theCambridge English Corpus
Both countries sent carefully monitored dogs and primates into orbit to study the effects ofweightlessnesson living creatures.
From theCambridge English Corpus
The child dreams of flying like a bird that carries with it the illusion ofweightlessnessand of overcoming the apparently unavoidable burden of gravity.
From theCambridge English Corpus
The percentage values noted for physiological, quasi-physiological (feelings ofweightlessnessetc) and behavioural reactions are 23, 9 and 21, respectively.
From theCambridge English Corpus
This essay attempts to develop an understanding of different approaches to the issue of weight andweightlessnessin architecture and civil engineering.
From theCambridge English Corpus
We believe that phonological theory should make onsetweightlessnessa consequence of some formal property, rather than treating it as an accidentally distributed typological option.
From theCambridge English Corpus
We therefore take it for granted that onsetweightlessnessis a major generalisation regarding stress, which ought to play an important role in the assessment of competing theories.
From theCambridge English Corpus
In the absence of this force, a person would be in free-fall, and would experienceweightlessness.
From
Wikipedia
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Inweightlessnessduring spaceflight, integrating the sensory inputs and coordinating motor responses is harder to do because gravity is no longer sensed during free-fall.
From
Wikipedia
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Around apogee the craft experienced about 3 minutes ofweightlessness.
From
Wikipedia
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Engineers and astronauts used this underwater facility to simulate theweightlessness(or zero-g) environment of space.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Graveline is the author of ten professional publications and reports on biological deconditioning andweightlessnesscountermeasures.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
The stationary bike had long been a staple of shuttle flights to allow exercise that countered the effect ofweightlessnesson the muscles.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
The body receives a variety of conflicting signals from the visual, somato-sensory, and vestibular organs inweightlessness.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
Serpent is not enclosed and allows you to experienceweightlessnessthree times as you descend.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
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/weightlessness##
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更新时间：2024/12/28 14:12:39