切变线水汽带减弱时，高原切变线东南移。
When the shear line vapour band is weak, and the Plateau shear line will move southeastward.
产生在ITCZ内的台风中存在三条切变线。
There are three Shear lines existing in typhoon originated in ITCZ.
主要影响系统来自低层切变线、高空低槽和地面静止锋；
The major systems come from the shear line of low-layer, the low trough of upper air and the ground stationary front.
总磁场和分磁场之间存在着依赖于磁路最短原则的切变线。
There is a shear line between the total magnetic field and the component magnetic field.
研究发现高空小槽、切变线、热低压是引发夏季沙尘暴的主要天气系统。
The results show that upper trough and shear line and thermal depression are main synoptic systems introducing summer sand-dust storm.
发现沿切变线走向有一条中尺度涡管，位于对流层中低层，高度呈波状起伏。
The results showed that there was a mesoscale vortex tube along the mesoscale shear line on the middle low troposphere, and its altitude varied in a wave shape.
第二阶段暴雨是由切变线上的强辐合及切变线上形成的边界层中尺度气旋造成的。
The second one was produced by a mesocyclone , which developed along the shear line, and the strong convergence.
冷暖气流在切变线南侧、低空急流左侧交汇，产生强烈辐合上升运动，触发了强降水。
The cold and warm currents meet at the southern side of the shear line and the left side of the low-level jet stream to produce an upward movement of intensive convergence and trigger the rainstorm.
地面流场和能量场的分析明显反映出了飑线在地面切变线后部，风向、风速辐合区前部。
Analysis of surface stream and energy fields obviously showed that the squall line occurred behind the surface shear line, and before the convergence area of wind.
不稳定的形成和维持，是导致中尺度切变线上小尺度涡旋维持、加强，并产生强风暴雨的重要原因。
The forming and maintaining of K-H instability was an important reason of causing vortex on the shear line maintain, strengthen, and causing rainstorm.
结果表明：这次冰雹天气过程是由于低层大气能量不断积累、低空切变线触发不稳定能量释放而产生的。
The results showed that the process was happened by the reasons of atmosphere energy accumulating continuously and unstable energy releasing touched off by shear line in lower level.
这次强降水与中尺度切变线、雷暴高压和中尺度气旋等中尺度系统关系密切，为一次中尺度暖式切变线暴雨过程；
The heavy rainfall is dominated by a mesoscale warm shear line, having a closed relationship with a mesoscale system composed by mesoscale shear line, thunderstorm high and mesoscale vortex;
低涡切变线、西南风低空急流、东风气流和地面倒槽是本次暴雨的主要影响系统，该地区维持高能，饱和，位势不稳定的小环境，有利于特大暴雨的产生和维持。
The following conclusions can be drawn. 1. The main influence systems of causing this heavy rainfall are southwest vortex, shear line and southwest low-level jet.
低涡切变线、西南风低空急流、东风气流和地面倒槽是本次暴雨的主要影响系统，该地区维持高能，饱和，位势不稳定的小环境，有利于特大暴雨的产生和维持。
The following conclusions can be drawn. 1. The main influence systems of causing this heavy rainfall are southwest vortex, shear line and southwest low-level jet.
应用推荐