image rotation短语¹⁴⁴⁹⁷²⁺² 基本例句 图象旋转 The causations and characteristics of image/span> rotation are analyzed, and the formulae to calculate image rotation angle and image excursion are concluded according to the scan mode of FY-4 radiometer. 根据 FY-4辐射计的扫描方式，分析了产生图像旋转的因素及其特点，推导出了像旋角度和图像偏移的计算公式。 zidian8