【名词&注释】
发展阶段、逆温层(inversion layer)、相对湿度(relative humidity)、反气旋、毛毛雨(drizzle)、饱和状态(saturation state)、顺时针旋转(clockwise rotation)、逆时针旋转(counterclockwise rotation)、南北半球(southern hemisphere and northern hemisp ...)、南半球(southern hemisphere)
[单选题]从流场角度而言,反气旋是()。
A. A.北半球逆时针旋转(counterclockwise rotation),南半球(southern hemisphere)顺时针旋转(clockwise rotation)
B. B.北半球顺时针旋转(clockwise rotation),南半球(southern hemisphere)逆时针旋转(counterclockwise rotation)
C. C.南北半球(southern hemisphere and northern hemisp)均顺时针旋转(clockwise rotation)
D. D.南北半球(southern hemisphere and northern hemisp)均逆时针旋转(counterclockwise rotation)