A.個(gè)別變化B.平流變化C.對(duì)流變化D.局地變化
A.相對(duì)渦度平流,正,東進(jìn)B.相對(duì)渦度平流,負(fù),西退C.地轉(zhuǎn)渦度平流,正,東進(jìn)D.地轉(zhuǎn)渦度平流,負(fù),西退
A.當(dāng)高空槽加深,地面氣旋發(fā)展時(shí),處于槽后的切變線南移B.當(dāng)?shù)蜏u沿切變線東移時(shí),渦前切變線北抬,渦后切變線南壓C.當(dāng)?shù)蜏u沿切變線東移時(shí),渦前切變線南壓,渦后切變線北抬D.西太平洋副熱帶高壓脊勢(shì)力加強(qiáng)而北上,則切變線也北抬