anagen
发表于 2025-3-28 14:46:41
Jennifer Michaels,Vicki Barnett nearly all of the planet’s flora and fauna species, with the current rate of extinction, estimated at between 100 (Ceballos and Ehrlich, Science 360(6393):1080, 2018) and 1000 (Pimm et al., Science 344(6187), 2014) times higher than natural background rates. The loss of species from ecological comm
Epithelium
发表于 2025-3-28 19:50:47
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神圣不可
发表于 2025-3-28 23:27:37
Lee Shaughnessy,Mary Schuchman,Mohamed Ghumra,Patricia Daily,Jack S. Burksdeclaring that “access to all sequences and material generated by these publicly funded projects should and even must be made freely available.”. The admonition to openness expressed the scientific community’s longstanding communitarian norm, part ethical and part practical, that knowledge of nature
Left-Atrium
发表于 2025-3-29 06:53:23
Mindy Aisend law in the late twentieth-century American courtroom. Epidemiology’s career in the American courtroom has been short but brilliant. Until the 1970s, epidemiological evidence could hardly be found in the legal system. By the 1980s, it was already announced “the best (if not the sole) available evid
寻找
发表于 2025-3-29 07:20:03
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象形文字
发表于 2025-3-29 14:15:12
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完整
发表于 2025-3-29 16:43:09
Lois Van Fleeter 20 years ago John Heilbron formally exhorted the members and the leadership of four major professional societies to take this question seriously, to consider what “applied history of science” could contribute in the areas of general education, science education, and science policy.. Heilbron’s ca
猛然一拉
发表于 2025-3-29 22:30:12
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Euthyroid
发表于 2025-3-30 02:13:13
Male Anatomy and Physiology,iate psychological state, adequate levels of testosterone and its metabolites, and anatomically intact penile structures. The physiological changes occurring during sexual activity include vascular congestion and changes in muscle tone. Vasocongestive changes are caused by parasympathetic and sympat
宣传
发表于 2025-3-30 04:44:56
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