“busy test”的概念、定义、翻译、参考文献-科学参考

单词	busy test
释义	busy test [`biz·ē ´test] ^{COMMUNICATIONS} A test, in telephony, made to find out whether certain facilities which may be desired, such as a subscriber line or trunk, are available for use.
随便看	wall crane wall effect wall energy waller Walley engine wall frame wall friction wall furnace wall grille wall guard wall hanger Wallis formulas Wallis product Wallis theorem wall off wall outlet wall plate wall ratio wall reef wall rock wall-rock alteration wall-sided glacier wall spacer wall tie walnut

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。