Directed
发表于 2025-3-27 00:39:27
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GRAIN
发表于 2025-3-27 03:45:31
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留恋
发表于 2025-3-27 06:03:49
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我正派
发表于 2025-3-27 12:18:50
,Einstein’s Bundles,the bonds that held them and escape from the metal surface. This phenomenon in which electrons are ejected from metal as a result of light shined on the surface is known as the .. All metals exhibit this property. For some, it can be demonstrated with visible light.
构成
发表于 2025-3-27 17:39:47
,Sugar and Spice and Everything Nice…,ear. For each element, the spectrum is unique— different from all other elements. This feature provides a means of identifying the dement by the spectrum of light it emits. We want to answer two questions. Why are the spectra discrete and why, for each dement, is the spectrum unique?
myelography
发表于 2025-3-27 20:14:09
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攀登
发表于 2025-3-28 00:14:05
The Stuff Moves Around,le structure, and its evolution. We shall consider these lofty notions more carefully toward the end of our study here. In the meantime, we shall look at smaller-scale features of the universe, particularly the structure and evolution of stars and, closer to home, the star system of which we are a p
assail
发表于 2025-3-28 04:30:58
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indices
发表于 2025-3-28 08:34:23
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Noctambulant
发表于 2025-3-28 14:05:16
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