| 1. | Most of the chlorofluoromethanes reside in the lower stratosphere . 大多数氯氟甲烷存留在平流层下部。 |
| 2. | In the early 1960s a worldwide aerosol band was discovered in the lower stratosphere at 17-24km . 在六十年代初期,在17-24公里平流层下部发现世界范围气溶胶带。 |
| 3. | In the early 1960s a worldwide aerosol band was discovered in the lower stratosphere at 17 - 24km 在六十年代初期,在17 - 24公里平流层下部发现世界范围气溶胶带。 |
| 4. | 3 . there exists distinct statistical relationship between precipitation of each summer month and prophase atmosphere general circulation in troposphere and low stratosphere 青藏高原东北侧地区夏季各月降水量同对流层、平流层前期环流特征之间存在明显的统计相关。 |
| 5. | Before moving into the ocean , the low was colder on the low stratosphere , while into the ocean , the low was colder on the whole level below 200hpa 在入海前,对流层低层是冷心结构,中高层是暖心结构;而在人海后, 200hpa以下都是冷心结构,水平尺度迅速增大,变成高空冷涡。 |
| 6. | The remarkable transition of circulation type from winter to summer in middle stratosphere is from cyclonic type to anticyclone type . this is also the notable characteristic which is different from the transition in low stratosphere and troposphere 因此,在由冬到夏或由夏到冬的某个阶段,该层环流流型出现由气旋向反气旋或由反气旋向气旋型环流转变的过程。 |
| 7. | The analysis of dry pv shows that the high pv dominate the area of typhoon , the higher is the center value of pv , the stronger is the typhoon . lt is also shown that the most important reason resulting in rainstorm is the cold air ( high pv ) which spreads to south from the upper troposphere or lower stratosphere and transports into the warm air . the joining situation of upper and lower pv area make vortex develop . pv transpotation reduces static stability , which increases the releasing of instability energy and makes rainstorm amplify 对干位涡的分析表明:台风或台风环流区为高值位涡区,台风越强,位涡中心值越大;对流层上部或平流层下部冷空气(高位涡)的扩散南下与暖湿气流的交汇是造成特大暴雨的重要原因,因为上游斜压性的发展使对流层顶发生折叠,平流层与对流层相互作用增强,上下位涡区相接的形势使低层涡旋发展,上升运动加强,位涡的下传有效地降低了静力稳定度,有利于位势不稳定能量的释放,使得暴雨增幅。 |