“manual switching”的概念、定义、翻译、参考文献-科学参考

单词	manual switching
释义	manual switching Encyclopedia 工学交换技术释 manual switching人工交换在电话通信的过程中，人工接收呼叫，人工控制接线、拆线等有关动作的交换方式。
随便看	Plants plant salinity tolerance plant salt resistance plant salt-resistance plant salt tolerance plant sculpture plant secondary metabolism plant senescence plant sex determination plant single cell culture plants in novels of Ming and Qing dynasties plants in the essays of Ming and Qing Dynasty plants mineral nutrition plants mineral nutrition theory plant sociology Plants of Yuan Drama plant stem cell plants terrestrialization event plant stress acclimation plant stress adaptability plant stress avoidance plant stress ecophysiology plant stress response plant sulfur deficiency symptom plant susceptibility gene

科学参考收录了854744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。