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单词 planet
释义
planet
noun[C]
uk
/ˈplæn.ɪt/us
/ˈplæn.ɪt/
B1
anextremelylarge, roundmassofrockandmetal, such asEarth, or ofgas, such asJupiter, thatmovesin acircularpatharound thesunor anotherstar:
行星
the planetEarth/Venus地球／金星
Might there beintelligentlifeon other planets?其他星球上有可能存在智能生命吗？
picture of planet
SCIEPRO/SCIENCE PHOTO LIBRARY/GettyImages
More examples
  • The planetJupiterradiatestwiceas muchheatfrom inside as itreceivesfrom the Sun.
  • anunmannedmissionto the planetMars
  • Theylaunchedarocketto the planetVenus.
  • Environmentalists have nopoliticalaxetogrind- they justwanttosavethe planet.
  • Is it too late torepairthedamagewe have done toourplanet?
SMART Vocabulary: related words and phrases
Astronomy
  • albedo
  • Andromeda
  • Aquarius
  • Aries
  • asteroid
  • full moon
  • galactic
  • galaxy
  • Gemini
  • geostationary orbit
  • observatory
  • orbit
  • orbital
  • penumbra
  • phase
  • substellar
  • sunspot
  • supergiant
  • supermassive
  • supermoon
See more results »

Idiom

be on another planet
(Definition ofplanetfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

planet| American Dictionary

planet
noun[C]
us
/ˈplæn·ɪt/
earth science
anextremelylarge, roundmassofmatter, such asEarthorMars, thatmovesin acircularpatharound thesunor anotherstar

planetary

adjective[not gradable]us
/ˈplæn·əˌter·i/
earth science
planetaryscientists
(Definition ofplanetfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofplanet

planet
The duration of this phase is poorly understood, but during this time the terrestrial planets were not isolated.
From theCambridge English Corpus
To the contrary, those on other planets have only been able to eke out a decent living by dint of incredibly hard work.
From theCambridge English Corpus
In most cases, those planets follow orbits with significant eccentricity, leading to substantial seasonal temperature excursions.
From theCambridge English Corpus
In most cases, those planets follow orbits with significant eccentricity, leading to substantial temperature excursions.
From theCambridge English Corpus
Although he does not favour panspermia, he believes that life can spread between neighbouring planets via rocky ejecta (transpermia).
From theCambridge English Corpus
The indication is that the microorganisms in these samples from both planets died during the latter part of first injection cycles.
From theCambridge English Corpus
The asteroids, meteoroids and apparently all comets originated in the explosion of planets (or moons).
From theCambridge English Corpus
They would be objects of outstanding size, a new family of giant comets or small planets, in a remote part of the solar system.
From theCambridge English Corpus
The third chapter on the search for extrasolar planets discusses the different search methods and includes a section on circumstellar disk observations.
From theCambridge English Corpus
If orbital stability of terrestrial planets is warranted within a certain distance from the star, studies of habitability are motivated.
From theCambridge English Corpus
Plausibly even the tiniest change in the laws of nature or in the initial conditions would causally entail that stars and planets could never form.
From theCambridge English Corpus
The project mission was to locate intelligent signals coming from hypothetical planets orbiting the stars.
From theCambridge English Corpus
They do not promise inoculation against cancer or trips to other planets.
From theCambridge English Corpus
In reality, all three might play a role in determining which planets will explode and when.
From theCambridge English Corpus
The third planetary explosion mechanism holds the potential for an indefinitely large reservoir of energy for exploding even massive planets and stars.
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.

Collocationswithplanet

planet

These are words often used in combination withplanet.

Click on a collocation to see more examples of it.

alien planet
It is the first serial to be set on analienplanet.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
entire planet
The sums are calculated for the northern hemisphere, southern hemisphere and theentireplanet(global).
From theCambridge English Corpus
extrasolar planet
Chapter 9 focusses on technology, introducing direct methods ofextrasolarplanetdetection through telescopy and interferometry.
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/planet##
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更新时间：2024/12/28 1:30:34