朋党派系
发表于 2025-3-30 12:09:06
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漂浮
发表于 2025-3-30 13:44:56
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无王时期,
发表于 2025-3-30 16:38:30
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Migratory
发表于 2025-3-30 22:57:04
Great Balls of Fire,nt of spectrum analysis had shown that the Sun and stars were made of the same elements as found on Earth. And the discovery that the surface temperature of the Sun was very high implied that the elements in the Sun all had to be in gaseous form.
outskirts
发表于 2025-3-31 04:02:25
Music of the Spheres,g between the two stars every few minutes, Landolt built up a time series of observations that followed the variations in the target star’s luminosity. In processing his data later, he planned to use the recorded observations of the non-variables to establish a steady baseline against which to measure the variability of his target stars.
CT-angiography
发表于 2025-3-31 08:51:02
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colostrum
发表于 2025-3-31 10:08:38
Interlude: Crossing the Digital Divide,to the advent of rapid machine calculations in the post-war period and especially after the early 1960s, it seems to this writer worthwhile to step back temporarily from our focus on white dwarfs to review briefly this remarkable change.
导师
发表于 2025-3-31 13:54:45
A Star the Size of the Earth? Absurd!, but extremely important assignment: searching through and classifying hundreds of thousands of tiny images of stellar spectra. As we shall see, Fleming discovered the next clue to the mysterious nature of Sirius B (Fig. 2.1).
整洁漂亮
发表于 2025-3-31 20:32:08
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外貌
发表于 2025-3-31 22:11:45
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