“haven”的概念、定义、翻译、参考文献-科学参考

单词	haven
释义	haven [`hā·vǝn] ^NAVIGATION A place of safety for vessels; it is accessible in all states of weather and tides.
随便看	grid latitude grid leak grid-leak detector grid limiter grid locking grid longitude grid magnetic angle grid meridian grid metal grid modulation grid navigation grid nephosope grid neutralization grid north grid parallel grid-plate capacitance grid-plate transconductance grid-pool tube grid prime vertical grid pulse modulation grid pulsing grid-rectification meter grid resistor grid return grid rhumb line

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。