| 单词 | spectrographic |
| 例句 | Through spectrographic technology, we were able to examine erasures in Emily’s letters. With a Rebel Yell, Molly Shannon Claims Collusion 2019-04-12T04:00:00Z The second was Sam – Sample Analysis at Mars – which exploits spectrographic techniques to analyse a sample's constituent chemicals. Curiosity rover's descent to Mars – the story so far 2013-07-27T23:05:00Z These types of spectrographic analyses are a common means of figuring out the composition, and therefore origin, of different bodies int he solar system. Everything we thought we knew about Mars' moon Deimos could be wrong 2023-04-28T04:00:00Z That humans and other infant mammals are painfully dependent on their elders for survival is reflected in the distinctive spectrographic contours of a cry. A Baby Wails, and the Adult World Comes Running 2017-09-04T04:00:00Z He said one plan is to get better spectrographic measurements, which would reveal S2's movement more precisely. Closest Supermassive Black Hole Tests Einstein's Relativity 2017-08-09T04:00:00Z Dawn carries spectrographic equipment, which measured the particular reflection and absorption patterns of light from various materials; that should settle the chemical composition of these spots. Ceres Has A Mysterious Lonely Mountain (But No Dragon) 2015-06-23T04:00:00Z That is far too small to be resolved by any telescopes on Earth, but spectrographic observations suggest there are two things there, the researchers say. In a Far-Off Galaxy, 2 Black Holes Dance Toward an Explosive Union 2015-01-07T05:00:00Z Her group combined data from Kepler, which measures the sizes of planets, with spectrographic observations from an Italian telescope in the Canary Islands. As Ranks of Goldilocks Planets Grow, Astronomers Consider What’s Next 2015-01-06T05:00:00Z Nine months later the FBI belatedly removed the curb, and a spectrographic analysis revealed metallic residue consistent with that of the lead core in Oswald’s ammunition. The Truth Behind JFK's Assassination The lab, led by respected scientist Prof Giovanni Canneri, subjected the material to spectrographic analysis and concluded that it contained the elements boron, silicon, calcium and magnesium, and that it was not radioactive. The day UFOs stopped play 2014-10-23T04:00:00Z But thanks to vast improvements in spectrographic instrumentation, such surveys are now feasible. On The Hunt For The Very Closest Alien Earths 2014-01-18T10:19:00Z The team of astronomers used images from the Hubble Space Telescope to identify 43 possible faraway galaxies, and then used state-of-the-art spectrographic equipment at the Keck Observatory in Hawaii to confirm their distances. Newly detected galaxy is the most distant ever 2013-10-23T18:37:47Z It also acquired detailed spectrographic data on many of its subjects, revealing their chemistry. End for Herschel space telescope 2013-04-29T16:06:44Z They began by scrutinizing spectrographic data from two telescopes — the Multiple Mirror Telescope in Arizona and Hawaii’s Keck telescope. Blowhard Galaxies and the Great Cosmic Wind 2012-09-06T13:05:33Z Current spectrographic work with the 60-inch telescope includes stars of the eighth magnitude, and some even fainter. Astronomy: The Science of the Heavenly Bodies 2012-03-17T02:01:02.630Z "We could take a spectrographic analysis of some of those high magnitude stars," Carhill said. An Empty Bottle They were, moreover, splendidly illustrated by a set of original spectrographic plates, while precision was added to the adopted classification by the separation of helium from hydrogen stars. A Popular History of Astronomy During the Nineteenth Century Fourth Edition A spectrographic analysis of the steels confirmed the theory. Tom Swift and the Electronic Hydrolung The spectrographic method, however, here fortunately comes into play. Scientific American Supplement, No. 829, November 21, 1891 There is a very marked progression of the average lengths of periods of the spectrographic double stars as we pass from the Class B to the Class M pairs. Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 Reflectors, then, are in this respect specially adapted to photographic and spectrographic use. A Popular History of Astronomy During the Nineteenth Century Fourth Edition |
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