释义 |
someone whostudiesastronomy 天文学家Comparestargazer(LOOKING AT STARS) SMART Vocabulary: related words and phrasesAstronomy - albedo
- Andromeda
- Aquarius
- Aries
- asteroid
- galactic
- galaxy
- Gemini
- geostationary orbit
- gibbous
- orbit
- orbital
- penumbra
- phase
- Pisces
- substellar
- sunspot
- supergiant
- supermassive
- supermoon
See more results » (Definition ofastronomerfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)- Astronomers call it mass transfer, and it happens when one star pulls away the mass of the second star.
- Astronomers, the scientists who study space and planets, decided that Pluto was too small and too far away from our sun to be called a planet.
- Davidson, an astronomer, wanted to see an eclipse.
- Herschel, a British astronomer born in Germany in 1738, spent hours in his workshop, building mirrors for his telescope.
- In 1783, English writer and astronomer, John Michell, guessed that there were black holes.
- In 1960, a young radio astronomer named Frank Drake started the first search for signals from other solar systems.
- Recently, astronomers watched a star falling into a black hole.
- The astronomer used a telescope to see the planet.
- The planet moves extremely fast, orbiting its star every two hours, and astronomers believe that it used to be part of a double star.
- This black hole is about three billion light-years away from the Earth, so the astronomers were watching something which happened a long time ago.
astronomer| American Dictionaryapersonwhostudiesastronomyor whosejobisconnectedwithastronomy (Definition ofastronomerfrom theCambridge Academic Content Dictionary© Cambridge University Press)Examplesofastronomerastronomer Shortly before the bits of matter begin to coalesce, they are observed by alien astronomers.From theCambridge English Corpus He adopted the customary protocols of long-term observational astronomy, but did not treat other astronomers as colleagues.From theCambridge English Corpus To compound the problem, most instructors in such courses are (naturally) astronomers, whose grounding in astrobiologically-related fields such as chemistry and biology may be minimal.From theCambridge English Corpus It included few professional astronomers but many physicians, men of letters, diplomats, students, polymaths, and variously educated gentlemen.From theCambridge English Corpus A telescope is, after all, a mere instrument in the hands of anastronomer, who would be automatically gendered as masculine.From theCambridge English Corpus These molecules pose potential difficulties for both laboratory spectroscopists and radio astronomers.From theCambridge English Corpus They then decide what classes of stars they think astronomers should focus on in the search for planets that might have life.From theCambridge English Corpus It is difficult to imagine that astronomers were ever at serious risk for these alternative scenarios.From theCambridge English Corpus Metaphysicians, philologists, and astronomers were the beggars, gamblers, and drunkards of the academic world.From theCambridge English Corpus To say this is not to force theastronomerback into the challenge model.From theCambridge English Corpus He did take some short-term risk by relinquishing the credit he could have received from other mathematicians and astronomers through early widespread replications.From theCambridge English Corpus It seems that the major factor was the realization by astronomers that conducting matter and magnetic fields are commonplace in the universe.From theCambridge English Corpus One sign that theastronomerhas learned his astrology is his indecision over borderline cases.From theCambridge English Corpus There is quite a range: physicists, astronomers, mathematicians, dendrologists, a few computer scientists.From theCambridge English Corpus Accordingly, at the time, astronomers showed little interest in general relativity.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/astronomer## |