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典型
发表于 2025-3-26 01:45:56
Alloys with CeriumNo diagram exists for this system, but a large number of intermediate phases have been identified and crystallographic data established; considerable interest has been shown in the valency states existing in these materials. The following table gives the crystallographic data.
cocoon
发表于 2025-3-26 05:43:33
G. R. Watts,Kurt SwarsThis introduction to wavelets thoroughly covers the basics of the theory.Shows non-trivial mathematics leading to natural and important applications, such as video compression and numerical solution o
jungle
发表于 2025-3-26 11:12:21
G. R. Wattspecially after converting the three-layer system into a Si-on-insulator structure via oxidation of the porous sublayer . Anodic etching regimes enabling the surface layer of p+-type Si to be converted into a porous material with a significant pore volume are known. The physical properties of po
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发表于 2025-3-26 16:10:58
G. R. Watts. The following arguments led to its discovery. Modelling atoms as cubes , that is, as crystals, helped to reveal the mechanism of ordered crystal growth and demonstrated the important role of the repeated translation position. Combination models were designed of parallelohedra to demonstrate the
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发表于 2025-3-26 17:20:15
G. R. Watts Its strength decreases with increasing porosity. However, the crystal structure of Si within the porous layer is nearly identical to that of Si without pores. It has been noted that the x-ray rocking curves of porous and nonporous Si are very similar. Immediately after anodic etching the lattic