set598
发表于 2025-4-1 04:27:42
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evince
发表于 2025-4-1 08:32:59
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他很灵活
发表于 2025-4-1 14:12:02
d out of organs and organelles, or indirectly via determination of ATP concentration, intracellular pH, viscosity, flux rates and thermodynamic information. Previously the tool of the chemist, NMR has now found many applications in biology and medicine. This advance has been made possible largely du
有毒
发表于 2025-4-1 17:00:29
ces. The potency of the method lies in the twin features of selectivity and speed. Selectivity is obtained by the test tracer being paired with a reference tracer which, ideally, differs only in the features under investigation. Speed is obtained by perfusion against or close to the active site of t
南极
发表于 2025-4-1 19:16:28
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公共汽车
发表于 2025-4-2 02:40:40
of decades of research. Only the laboratory methods, the legs which propel science forward, remain firmly in touch with the ground. Growth, however is uneven; dinosaurs develop by solid means to give a vast body of results, but few ideas. Others sprint briefly to success with brilliant, though ill-s