闲聊 发表于 2025-3-30 11:20:55
eas. As such engineering design must be based on scientific knowledge. But whereas it is the task of engineering design to assist in the realization of complex systems in their concrete real life context, it is the task of science and mathematics to find and justify new knowledge about the universal供过于求 发表于 2025-3-30 14:57:17
Steady State Radioisotopic Assessment of Brain Function,ternal recording of the wash-out slopes over the brain; assuming the instantaneous distribution, following injection, of the tracer to the whole brain matter, flow can be calculated from wash-out rates (13). This is a . approach, based on the external recording of time activity curves. However, bloo来就得意 发表于 2025-3-30 16:59:37
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