incisive
发表于 2025-3-28 18:21:42
ograms are usually computed by the method of moments at a sequence of lags, and one or more ‘authorized’ functions are fitted to them. A variogram may be computed along transects or on grids at regular intervals or in bins from irregularly scattered data. Accuracy of the variogram depends on the siz
ingenue
发表于 2025-3-28 19:37:50
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hermitage
发表于 2025-3-28 23:47:28
Svein Olaf Thorbjørnsenommonly described as diffusional phenomena in the presence of convective motion. Diffusion and mass transfer play a significant role in many materials processing operations. In metal extraction and refining, the chemical changes are usually associated with the transport of the reactants to the react
填料
发表于 2025-3-29 03:12:36
ents. Baculoviruses are extremely small and are composed primarily of double-stranded DNA required for the virus to establish itself and reproduce. The genus Baculoviruses contains three subgroups of viral types: nuclear polyhedrosis viruses (NPVs), granulosis viruses (GVs) and nonoccluded viruses.
节省
发表于 2025-3-29 10:54:05
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