理学 【价格指数】 释 producer price index;PPI 生产者价格指数 反映报告期工业企业生产相关的产品价格变动的指标。又称工业生产者价格指数。 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。
PPI ①pictorial position indicator（雷达）图像位置显示器 ②plane position indicator （雷达）平面位置［环视扫描]显示器 ③present position indicator 目前位置指示器
计算机交叉学科 生物信息学 释文 protein-protein interaction, PPI 蛋白质-蛋白质相互作用
- Economic News
- economic of energy storage plant
- economico-mathematical model
- economico-mathematical modeling
- economic operation of boiler
- economic operation of steam turbine
- economic optimization of thermal control system in thermal power plant
- economic ordering quantity
- economic order quantity
- Economic Order Quantity Fundamental Model
- economic overfishing
- economic pattern map
- economic pattern map on the Belt & Road
- economic planning
- economic policies of fisheries environmental protection
- economic policies on publishing
- economic policy
- economic policy of France during the Napoleonic period
- Economic Press of China
- economic principle of motion
- economic production
- Economic production batch
- economic proportion
- economic psychological warfare
- Economic Publishing House (Shanghai)