“hold time”的概念、定义、翻译、参考文献-科学参考

单词	hold time
释义	hold time [`hōl ´tīm] ^METALLURGY In resistance welding, the time that pressure is applied to the electrodes after the welding current is cut off.
随便看	grid characteristic grid circuit grid condenser grid conductance grid control grid-controlled mercury-arc rectifier grid-controlled rectifier grid control tube grid convergence grid course grid current grid declination grid-dip meter grid-dip oscillator grid direction grid drive grid driving power grid element grid equator grid-glow tube grid heading gridiron pendulum gridistor grid latitude grid leak

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。