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
- Russian private international law
- Russian professional sports
- Russian Provisional Government
- Russian public-key digital signature standard
- Russian Reform of 1861
- Russian roulette
- Russians
- Russian Science Publishing House
- Russian Serfdom
- Russian serfdom
- Russian serfdom reform in 1861
- Russians in Finland
- Russian social and educational movement
- Russian Soviet literature
- Russian sports
- Russian State Atomic Energy Corporation
- Russian State Institute of Performing Arts
- Russian State Library
- Russian State Museum
- Russian state Polytechnic University named A.H. Koseigin , Textile institute named A.H. Koseigin
- Russian state Polytechnic University named A.H. Koseigin,Textile institute named A.H. Koseigin
- Russian State University of Cinematography
- Russian State University of Physical Education, Sport, Youth and Tourism
- Russian strategic offensive nuclear weapon
- Russian sturgeon