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单词 dark matter
释义
dark matter
noun[U]
uk
/ˈdɑːk ˌmæt.ər/us
/ˈdɑːrk ˌmæt̬.ɚ/
physicsspecialized
(accordingto sometheoriesof theuniverse) asubstanceexistinginspacethat does not give off anylight:
暗物质
Ourresearchisfocusedondarkmatterand inparticularwhat we canlearnabout it usingastrophysics.我们的研究重点是暗物质，尤其是如何利用天体物理学中来了解它。
SMART Vocabulary: related words and phrases
Physics: particular theories & concepts
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  • refraction
  • relativity
  • space-time
  • spatio-temporal
  • string theory
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(Definition ofdark matterfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofdark matter

dark matter
In particular, the concepts ofdarkmatter, dark energy, and cosmic star formation history will be discussed, and their relation to the existence of intelligent life will be explored.
From theCambridge English Corpus
The missing component is known asdarkmatterand its nature is unknown.
From
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Despite not solving thedarkmatterproblem, microlensing has been shown to be a useful tool for many applications.
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The third peak can be used to get information about thedarkmatterdensity.
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These are not particles in the particle physics sense each particle represents approximately a billion solar masses ofdarkmatter.
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During matter domination, all causaldarkmatterperturbations grow through gravitational clustering.
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At this stage, luminous, baryonic matter is expected to simply mirror the evolution of thedarkmatter, and their distributions should closely trace one another.
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By mapping the distorted light created by gravitational lensing, astronomers can trace howdarkmatteris distributed in the cluster.
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They are not composed ofdarkmatter; rather, they are much less luminous than a star.
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The tanker collides with an iceberg, and spillsdarkmatteracross the landscape.
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Crystals of high purity germanium are used in detectors for gamma spectroscopy and the search fordarkmatter.
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Recent studies have indicated that the galaxy may potentially hold large amounts ofdarkmatter.
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In the 1980s it was proposed that these may be the explanation for thedarkmatterthought to exist in the universe.
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If the two crystals are brought together, they will render alldarkmatteruseless.
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The centre focuses on research into the nature ofdarkmatterand dark energy.
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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/dark-matter##
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更新时间：2025/2/10 20:18:44