英语词汇“radio source”造句的方法、技巧、例句及翻译-英语例句辞典

The word “quasar” is an acronym for “quasi-stellar radio source.” Cosmos 1980-01-01T00:00:00Z

At some radio frequencies the Earth has become by far the brightest object, the most powerful radio source, in the solar system— brighter than Jupiter, brighter than the Sun. Cosmos 1980-01-01T00:00:00Z

They were searching the cosmic radio background—that is, radio sources far beyond our solar system. Cosmos 1980-01-01T00:00:00Z

The term quasar is a concatenation of quasi-stellar radio source — so called because when they were first identified, astronomers like Hong-Yee Chiu, who coined the term, were completely baffled by these strange interstellar objects. Scientists solved a six-decade mystery about the brightest, most powerful objects in the universe 2023-04-30T04:00:00Z

Existing surveys have logged 10 million radio sources across the sky, Hallinan says. Giant array of low-cost telescopes could speed hunt for radio bursts, massive black holes 2023-03-31T04:00:00Z

Hence the name “quasar,” an abbreviation that recognized their starlike properties, and stands for quasi-stellar radio source. Maarten Schmidt, astronomer who explained quasars, dies at 92 2022-09-26T04:00:00Z

Most of the radio sources turned out to be ordinary elliptical galaxies. Maarten Schmidt, Caltech astronomer who changed our understanding of the cosmos, dies 2022-09-23T04:00:00Z

Researchers called them “quasi-stellar radio sources,” or quasars, for short — even though no one could figure out what a quasar was. Maarten Schmidt, First Astronomer to Identify a Quasar, Dies at 92 2022-09-22T04:00:00Z

FM radio is inherently less subject to noise from stray radio sources than AM radio. College Physics for AP Courses 2015-08-12T00:00:00Z

The discovery of radio sources that appeared point-like, just like stars, came with the use of surplus World War II radar equipment in the 1950s. Astronomy 2016-10-13T00:00:00Z

As part of a search for mysterious radio sources known as quasars, the telescope recorded the signals of distant radio waves, which were registered on chart paper as crests and troughs. Antony Hewish, astronomer who won Nobel Prize for the discovery of pulsars, dies at 97 2021-09-17T04:00:00Z

In March, 1964, Schmidt became an instant scientific celebrity when he and his colleagues published four now classic papers describing what Schmidt called quasi-stellar radio sources. Maarten Schmidt, Caltech astronomer who changed our understanding of the cosmos, dies 2022-09-23T04:00:00Z

Prior to their work, it was unclear whether a black hole is associated with the stationary radio source Sagittarius A*. Black Holes Are Finally Trending 2020-11-07T05:00:00Z

The SKA will investigate radio sources in the sky that radiate at centimetre to metre wavelengths - but it will achieve sensitivities that are far beyond the reach of current radio telescopes. Concern over satellite impact on giant telescope 2020-10-07T04:00:00Z

The puzzling emission lines in other star-like radio sources were then reexamined to see if they, too, might be well-known lines with large redshifts. Astronomy 2016-10-13T00:00:00Z

More work is needed to be done to understand all of the images taken of the entire northern sky, which are expected to reveal some 15 million radio sources. Scientists discover 300K far-away galaxies, have black holes that 'never stop eating' 2019-02-26T05:00:00Z

It is used to study radio sources within and outside Earth’s galaxy. Control of Russian radio telescope satellite lost 2019-01-12T05:00:00Z

It was easy to distinguish these signals because they didn't shift four minutes every day, as do the radio sources we were interested in. Readers Respond to the April 2018 Issue 2018-08-03T04:00:00Z

As radio receivers go it was primitive, but FAST’s enormous collecting area enabled it to pick up signals from the Crab Pulsar, a radio source at the heart of the Crab Nebula. World’s largest radio telescope will search for dark matter, listen for aliens 2016-09-26T04:00:00Z

Suppose we detect a powerful radio source with a radio telescope. Astronomy 2016-10-13T00:00:00Z

Scientists noted the presence of masers, intense radio sources that are observed almost exclusively in late-stage stars. Mysterious Milky Way Star: Very Old or Very Young? 2016-08-30T04:00:00Z

The name is short for 'quasi-stellar radio sources' and they are believed to be discs of matter swirling around black holes. Stephen Hawking’s Reith lecture: Annotated transcript - BBC News 2016-01-26T05:00:00Z

This is designed to capture an image, built up from radio waves, of the Milky Way’s own supermassive black hole, dubbed Sagittarius A* because it is the brightest radio source in that constellation. Now there’s a look in your eyes, like black holes in the sky 2016-01-07T05:00:00Z

Normally, to lock onto a radio source, the astronomers would rock the telescope back and forth to find the strongest signal, like a cross-country driver trying to tune into a distant Yankees game. Black Hole Hunters 2015-06-08T04:00:00Z

Over the years, Reber built several such antennas and used them to carry out pioneering surveys of the sky for celestial radio sources; he remained active in radio astronomy for more than 30 years. Astronomy 2016-10-13T00:00:00Z

“Trouble is, for the Square Kilometer Array, there will be something like 30 billion radio sources in the sky,” said Fender. Free-Floating, Nearby Black Holes Detectable By Decade's End, New Study Reports 2013-01-21T10:20:56Z

Nicknamed for the radio source that bears its name, the region surrounding this 4 million solar mass monstrosity in the constellation of Sagittarius is permanently cloaked in interstellar gas and dust. Why Our Galaxy's Supermassive Black Hole Is Hardly The Source Of A 2012 Doomsday 'Killshot' 2012-11-26T11:44:15Z

Its targets will be radio sources in the sky that radiate at centimetre to metre wavelengths. Nations to share giant telescope 2012-05-25T14:30:22Z

It’s about 26,000 light years away from the Earth and it was first discovered back in 1974 as a radio source. The Milky Way's Supermassive Black Hole May Be Snacking On Asteroids 2012-02-09T06:59:00Z

Because humans are such visual creatures, radio astronomers often construct a pictorial representation of the radio sources they observe. Astronomy 2016-10-13T00:00:00Z

In the early 1960s, when radio astronomers discovered the powerful radio sources known now as quasars, they jealously guarded their coordinates, giving them to only a few trusted astronomers to investigate. In the Hunt for Planets, Who Owns the Data? 2010-06-14T21:48:00Z

By today, more than 2500 such sources have been discovered; they are now called pulsars, short for “pulsating radio sources.” Astronomy 2016-10-13T00:00:00Z

Figure 25.14 is a radio image of a region about 1500 light-years across, centered on Sagittarius A, a bright radio source that contains the smaller Sagittarius A*. Astronomy 2016-10-13T00:00:00Z

As they improved the images that their new radio telescopes could make, scientists discovered that some radio sources were in the same location as faint blue “stars.” Astronomy 2016-10-13T00:00:00Z

When it became apparent that this type of radio source was fairly common, astronomers concluded that they were highly unlikely to be signals from other civilizations. Astronomy 2016-10-13T00:00:00Z

But, as we saw, quasars also emit energy at X-ray and ultraviolet wavelengths, and some are radio sources as well. Astronomy 2016-10-13T00:00:00Z

单词	radio source
例句	radio source The word “quasar” is an acronym for “quasi-stellar radio source.” Cosmos 1980-01-01T00:00:00Z At some radio frequencies the Earth has become by far the brightest object, the most powerful radio source, in the solar system— brighter than Jupiter, brighter than the Sun. Cosmos 1980-01-01T00:00:00Z They were searching the cosmic radio background—that is, radio sources far beyond our solar system. Cosmos 1980-01-01T00:00:00Z The term quasar is a concatenation of quasi-stellar radio source — so called because when they were first identified, astronomers like Hong-Yee Chiu, who coined the term, were completely baffled by these strange interstellar objects. Scientists solved a six-decade mystery about the brightest, most powerful objects in the universe 2023-04-30T04:00:00Z Existing surveys have logged 10 million radio sources across the sky, Hallinan says. Giant array of low-cost telescopes could speed hunt for radio bursts, massive black holes 2023-03-31T04:00:00Z Hence the name “quasar,” an abbreviation that recognized their starlike properties, and stands for quasi-stellar radio source. Maarten Schmidt, astronomer who explained quasars, dies at 92 2022-09-26T04:00:00Z Most of the radio sources turned out to be ordinary elliptical galaxies. Maarten Schmidt, Caltech astronomer who changed our understanding of the cosmos, dies 2022-09-23T04:00:00Z Researchers called them “quasi-stellar radio sources,” or quasars, for short — even though no one could figure out what a quasar was. Maarten Schmidt, First Astronomer to Identify a Quasar, Dies at 92 2022-09-22T04:00:00Z FM radio is inherently less subject to noise from stray radio sources than AM radio. College Physics for AP Courses 2015-08-12T00:00:00Z The discovery of radio sources that appeared point-like, just like stars, came with the use of surplus World War II radar equipment in the 1950s. Astronomy 2016-10-13T00:00:00Z As part of a search for mysterious radio sources known as quasars, the telescope recorded the signals of distant radio waves, which were registered on chart paper as crests and troughs. Antony Hewish, astronomer who won Nobel Prize for the discovery of pulsars, dies at 97 2021-09-17T04:00:00Z In March, 1964, Schmidt became an instant scientific celebrity when he and his colleagues published four now classic papers describing what Schmidt called quasi-stellar radio sources. Maarten Schmidt, Caltech astronomer who changed our understanding of the cosmos, dies 2022-09-23T04:00:00Z Prior to their work, it was unclear whether a black hole is associated with the stationary radio source Sagittarius A. Black Holes Are Finally Trending 2020-11-07T05:00:00Z The SKA will investigate radio sources* in the sky that radiate at centimetre to metre wavelengths - but it will achieve sensitivities that are far beyond the reach of current radio telescopes. Concern over satellite impact on giant telescope 2020-10-07T04:00:00Z The puzzling emission lines in other star-like radio sources were then reexamined to see if they, too, might be well-known lines with large redshifts. Astronomy 2016-10-13T00:00:00Z More work is needed to be done to understand all of the images taken of the entire northern sky, which are expected to reveal some 15 million radio sources. Scientists discover 300K far-away galaxies, have black holes that 'never stop eating' 2019-02-26T05:00:00Z It is used to study radio sources within and outside Earth’s galaxy. Control of Russian radio telescope satellite lost 2019-01-12T05:00:00Z It was easy to distinguish these signals because they didn't shift four minutes every day, as do the radio sources we were interested in. Readers Respond to the April 2018 Issue 2018-08-03T04:00:00Z As radio receivers go it was primitive, but FAST’s enormous collecting area enabled it to pick up signals from the Crab Pulsar, a radio source at the heart of the Crab Nebula. World’s largest radio telescope will search for dark matter, listen for aliens 2016-09-26T04:00:00Z Suppose we detect a powerful radio source with a radio telescope. Astronomy 2016-10-13T00:00:00Z Scientists noted the presence of masers, intense radio sources that are observed almost exclusively in late-stage stars. Mysterious Milky Way Star: Very Old or Very Young? 2016-08-30T04:00:00Z The name is short for 'quasi-stellar radio sources' and they are believed to be discs of matter swirling around black holes. Stephen Hawking’s Reith lecture: Annotated transcript - BBC News 2016-01-26T05:00:00Z This is designed to capture an image, built up from radio waves, of the Milky Way’s own supermassive black hole, dubbed Sagittarius A* because it is the brightest radio source in that constellation. Now there’s a look in your eyes, like black holes in the sky 2016-01-07T05:00:00Z Normally, to lock onto a radio source, the astronomers would rock the telescope back and forth to find the strongest signal, like a cross-country driver trying to tune into a distant Yankees game. Black Hole Hunters 2015-06-08T04:00:00Z Over the years, Reber built several such antennas and used them to carry out pioneering surveys of the sky for celestial radio sources; he remained active in radio astronomy for more than 30 years. Astronomy 2016-10-13T00:00:00Z “Trouble is, for the Square Kilometer Array, there will be something like 30 billion radio sources in the sky,” said Fender. Free-Floating, Nearby Black Holes Detectable By Decade's End, New Study Reports 2013-01-21T10:20:56Z Nicknamed for the radio source that bears its name, the region surrounding this 4 million solar mass monstrosity in the constellation of Sagittarius is permanently cloaked in interstellar gas and dust. Why Our Galaxy's Supermassive Black Hole Is Hardly The Source Of A 2012 Doomsday 'Killshot' 2012-11-26T11:44:15Z Its targets will be radio sources in the sky that radiate at centimetre to metre wavelengths. Nations to share giant telescope 2012-05-25T14:30:22Z It’s about 26,000 light years away from the Earth and it was first discovered back in 1974 as a radio source. The Milky Way's Supermassive Black Hole May Be Snacking On Asteroids 2012-02-09T06:59:00Z Because humans are such visual creatures, radio astronomers often construct a pictorial representation of the radio sources they observe. Astronomy 2016-10-13T00:00:00Z In the early 1960s, when radio astronomers discovered the powerful radio sources known now as quasars, they jealously guarded their coordinates, giving them to only a few trusted astronomers to investigate. In the Hunt for Planets, Who Owns the Data? 2010-06-14T21:48:00Z By today, more than 2500 such sources have been discovered; they are now called pulsars, short for “pulsating radio sources.” Astronomy 2016-10-13T00:00:00Z Figure 25.14 is a radio image of a region about 1500 light-years across, centered on Sagittarius A, a bright radio source that contains the smaller Sagittarius A. Astronomy 2016-10-13T00:00:00Z As they improved the images that their new radio telescopes could make, scientists discovered that some radio sources* were in the same location as faint blue “stars.” Astronomy 2016-10-13T00:00:00Z When it became apparent that this type of radio source was fairly common, astronomers concluded that they were highly unlikely to be signals from other civilizations. Astronomy 2016-10-13T00:00:00Z But, as we saw, quasars also emit energy at X-ray and ultraviolet wavelengths, and some are radio sources as well. Astronomy 2016-10-13T00:00:00Z
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