阻塞 发表于 2025-3-27 00:14:43

Linear topological and locally convex spacesMan’s involvement in the Arctic goes back almost to the beginning of civilization and, since time immemorial, the forbidden boreal horizons have lured adventurers to the challenging circumpolar regions.

软膏 发表于 2025-3-27 02:26:58

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散开 发表于 2025-3-27 08:52:29

https://doi.org/10.1007/978-1-349-00457-7An evaluation is made of how much of the bradycardia produced in force-dived seals and ducks can be accounted for by stress and fear. The concept of “diving” bradycardia as part of a natural defence mechanism against asphyxia is defended.

手段 发表于 2025-3-27 11:05:09

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Constitution 发表于 2025-3-27 17:17:42

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业余爱好者 发表于 2025-3-27 18:25:46

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SPECT 发表于 2025-3-28 00:12:29

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EXTOL 发表于 2025-3-28 03:06:33

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NATTY 发表于 2025-3-28 08:03:31

Frobenius and Quasi-Frobenius Rings,The history of diving in Iceland is reviewed briefly. The author’s involvement in teaching and training divers is described, together with information on the problems and dangers of working in cold waters.

plasma-cells 发表于 2025-3-28 13:32:10

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查看完整版本: Titlebook: Arctic Underwater Operations; Medical and Operatio Louis Rey Book 1985 Louis Rey 1985 Navigation.design.development.environment.management.