止痛药
发表于 2025-3-30 08:29:28
J. P. Hearn,G. E. Webley,A. A. Gidley-Bairdnd female fish reared in enriched and impoverished environments were swum in a flume where they schooled with their mirror image on the left- or right-hand side. Interestingly, rearing conditions influenced the development of laterality in each sex differently. Males were more strongly lateralized w
Esalate
发表于 2025-3-30 15:10:08
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头脑冷静
发表于 2025-3-30 17:29:51
Physical basis of dermatologic radiotherapy,ariation of intensities of electric and magnetic fields at a given point (Selman 1960; Johns and Cunningham 1969). Electromagnetic waves travel in a straight line from their source and are independent of the presence of matter. They are characterized by the following parameters: