词汇	elevation-angle error
释义	elevation-angle error 仰角误差
随便看	population phase population photosynthesis population physical constitution population physiological index population physiological indices population plan population planning population-planning-policy population plant type population plot population policies population policy population policy of China population pollution population poly-factor compoundingprojection population polymorphic optimum population potential population-poverty cycle population predict population predicting population prediction Population prediction method population prediction model Population prediction models population predictlon