“photoelectric scanner”的概念、定义、翻译、参考文献-科学参考

单词	photoelectric scanner
释义	photoelectric scanner [¦fōd·ō·i`lek·trik `skan·ǝr] ^{COMPUTER SCIENCE} A device that scans punched cards by photoelectric means, as opposed to the standard brushes or ``feelers,'' or mechanical plungers. ^{CONTROL SYSTEMS} See <<photoelectric register control>>
随便看	degradation failure degradation product degradation recrystallization degradative plasmid degraded illite degrading stream degras degrease degreaser degree degree-day degree Engler degree of crystallinity degree of current rectification degree of curve degree of degeneracy degree of enrichment degree of freedom degree of polymerization degree of voltage rectification degrees of frost degritting de Gua's rule degumming de Haas-van Alphen effect

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。