“multiple appearance”的概念、定义、翻译、参考文献-科学参考

单词	multiple appearance
释义	multiple appearance [`mǝl·tǝ·pǝl ǝ`pir·ǝns] ^ELECTRICITY Jack arrangement in telephone switchboards whereby a single-line circuit appears before two or more operators.
随便看	group dynamics grouped-frequency operation grouped records group flashing light group frequency group incentive group-indicate grouping grouping circuits grouping of records group mark group modulation group number group occulting light groupoid group printing group psychotherapy group selection group technology group theory group therapy group velocity group without small subgroups grouse grouser

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。