无动于衷
发表于 2025-3-23 09:50:56
978-1-4614-3824-3Springer Science+Business Media New York 2012
河潭
发表于 2025-3-23 17:23:38
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吞噬
发表于 2025-3-23 19:23:35
Lee MacdonaldThis new edition provides updated advice to amateur astronomers on how to observe the Sun using digital vs. film cameras.Includes more than twice the illustrations and many of them new that explain an
patella
发表于 2025-3-23 22:29:30
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不近人情
发表于 2025-3-24 05:46:07
Solar Position Measurements,spots and other features. The cheapest and most convenient way of doing this is to make a drawing of the Sun. This may seem paradoxical in an age when digital imaging can capture the Sun’s image in an instant and record details to a level of accuracy beyond even the best draughtsman.
原始
发表于 2025-3-24 08:38:26
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树上结蜜糖
发表于 2025-3-24 11:26:58
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Atheroma
发表于 2025-3-24 18:17:38
ter to the study of stochastic analysis. Prominent workers in this field visited the Center from all over the world for periods ranging from a few days to several weeks. To take advantage of the presence in Barcelona of so many special ists in stochastic analysis, we organized a workshop on the sub
forecast
发表于 2025-3-24 19:51:50
Lee Macdonaldn of Barchester that the bishop’s son, Dr Grantly, who is archdeacon, will succeed him. Though new bishops are nominally appointed by the sovereign, in practice it is the Prime Minister who makes the appointment, and a new government is expected to favour the low church party in the Church of Englan
fluffy
发表于 2025-3-25 02:21:21
Lee Macdonaldn of Barchester that the bishop’s son, Dr Grantly, who is archdeacon, will succeed him. Though new bishops are nominally appointed by the sovereign, in practice it is the Prime Minister who makes the appointment, and a new government is expected to favour the low church party in the Church of Englan