Adrenaline
发表于 2025-3-25 06:00:41
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上下连贯
发表于 2025-3-25 08:43:47
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ATOPY
发表于 2025-3-25 14:51:02
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Carbon-Monoxide
发表于 2025-3-25 17:56:03
Bojan Kambičhy- oder Bradykardie, Bewußtseinsverlust und Erbrechen einsetzen. Je früher der Eintritt von Symptomen, desto gefährlicher ist die Anaphylaxie. Um eine Soforttherapie zu ermöglichen, muß deshalb eine Schockapotheke bereitstehen.
细颈瓶
发表于 2025-3-25 20:26:28
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theta-waves
发表于 2025-3-26 03:22:07
Using Models to Understand Our Place in Space and Time model of the universe, one in which we could see our Solar System with the Sun and planets, its position within the galaxy, the Local Group, other clusters of galaxies, and further – basically the entire universe as known today.
Ankylo-
发表于 2025-3-26 08:13:47
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脆弱带来
发表于 2025-3-26 09:53:16
Those Wonderful Distant Sunslassified all stars visible to the naked eye into six classes according to their brightness. The writings in which this ancient Greek astronomer described the magnitude system, almost certainly for the very first time, are long gone.
LATER
发表于 2025-3-26 16:38:05
Nonstellar Objectsmeasuring 20 light years in diameter we would encounter a mere dozen or so stars. Using binoculars and, in some cases, the naked eye we can see in places here and there a more dense group of stars in the sky. We call these star clusters and divide them into two general groups: open and globular.
爱好
发表于 2025-3-26 18:53:32
Using Models to Understand Our Place in Space and Timeining hobby and at the same time we can also learn a lot from it. We make model airplanes, ships, rockets, and cars. But so far nobody has ever made a model of the universe, one in which we could see our Solar System with the Sun and planets, its position within the galaxy, the Local Group, other cl