“plane position indicator”的概念、定义、翻译、参考文献-科学参考

单词	plane position indicator
释义	plane position indicator Encyclopedia 理学雷达气象学释 plane position indicator; PPI平面位置显示器以雷达天线为中心、以设定的最大距离R为半径的极坐标方式展示雷达探测到的目标回波信息的装置。是一种最常见的雷达回波信息的图像显示方式。
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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。