杀子女者
发表于 2025-3-23 12:59:21
Grain Boundaries In Ceramic Materialsginal research in the effect of grain boundaries on the ductility of cubic ionic solids as a function of crystallographic orientation through the use of optical birefringence and transmission electron microscopic techniques.
纠缠,缠绕
发表于 2025-3-23 15:11:03
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知识
发表于 2025-3-23 22:01:25
Measurement of Applied Stress by X-Ray Diffractionh silicon bronze and α-brass samples were examined by X-rays while subjected to tensile deformation. The positions of the diffraction lines and their breadths were measured and analyzed. The special features of the experimental arrangement employed are presented and the method of analysis explained.
折磨
发表于 2025-3-24 01:19:08
Ductile Chromium Alloys By Liquid-Phase Sintering of the chromium grains and the matrix. Matching of the flow stress of the two phases appears to be an important criterion. These principles have been successfully applied to other refractory metal systems.
新字
发表于 2025-3-24 04:14:15
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变色龙
发表于 2025-3-24 08:36:35
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Fresco
发表于 2025-3-24 14:03:25
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fleeting
发表于 2025-3-24 17:29:36
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BLA
发表于 2025-3-24 20:57:49
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自恋
发表于 2025-3-25 00:10:30
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