“grinding”的概念、定义、翻译、参考文献-科学参考

单词	grinding
释义	grinding [`grīn·diŋ] ^ELECTRONICS 1. A mechanical operation performed on silicon substrates of semiconductors to provide a smooth surface for epitaxial deposition or diffusion of impurities. 2. A mechanical operation performed on quartz crystals to alter their physical size and hence their resonant frequencies. ^{MECHANICAL ENGINEERING} 1. Reducing a material to relatively small particles. 2. Removing material from a workpiece with a grinding wheel. ^{MINING ENGINEERING} The act or process of continuing to drill after the bit or core barrel is blocked, thereby crushing and destroying any core that might have been produced.
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