查询词典 dipolarization

S^(-1). A substorm paradigm is proposed to explain the observations in this substorm event: Earthward flow produced by lobe reconnection in the mid-tail creates favorable conditions for substorm initiation in the near-Earth; after the expansion onset the dipolarization front propagates down to the tail.

s^(-1)。在这个事件中亚暴的物理图像可能是中磁尾的近地重联产生的地向高速流到达近磁尾，为近磁尾的亚暴触发创造了条件；亚暴在近磁尾触发之后，磁场偶极化峰面向中磁尾传播。

We study the substorm dipolarization occurring from 1730 to 1930 UT on Sep. 14, 2004 based on DSP/TC1, Cluster and Polar data, combined with the aurora and geosynchronous energetic particle measurements and ground-based magnetic field observations.

利用TC1、Cluster和Polar结合极光和同步高度及地磁的观测，研究了2004年9月14日1730~1930 UT时间段的亚暴偶极化过程。

The oxygen ion energy theoretically calculated is as high as 10^2keV at the end of the dipolarization in the magnetotail, this is consistant with observation.

理论计算的磁尾离子能量在磁场偶极化过程终了可达10^ 2keV的量级，这与观测结果一致。

The oxygen ion energy theoretic ally calculated is as high as 102keV at the end of the dipolarization in the magnetotail,this is consistant with observation.

理论计算的磁尾离子能量在磁场偶极化过程终了可达102keV的量级，这与观测结果一致。

Pi2 pulsations are detected by ground stations in 2 min late after the dipolarization.

在偶极化过程发生两分钟之后，地面台站观测到的Pi2脉动。

In the acceleration, the ions energization is mainly in the middle of the period of the magnetic dipolarization and in the perpendicular direction; in the same condition, the acceleration for light ions is more quickly than that for heavy ions.

3在加速中，离子获得能量主要是在磁场偶极化过程的中期，且离子以垂直加能为主；在相同条件下，轻离子较重离子加能要快些。

According to the simulation of up-flowing ions i. e., O (superscript +, H (superscript +) and He (superscript +) distribution function and using dynamic equation during dipolarization in substorm in magnetotail, ion acceleration and energization are investigated.

根据采用动力学方程对亚暴期间磁尾磁场向偶极形弛豫过程中离子分布函数的模拟结果，研究了磁尾来自电离层的O， H和 He离子的速度及能量随时间的变化。

The results show that,(1) the ion acceleration and energization mainly occur in the middle of dipolarization at distance of -12 R to -8 R,(2) the ion acceleration and energization along the direction perpendicular to magnetic field are faster than along parallel direction,(3) variations of speed and energy for lighter ion are faster than that of heavier ion,(4) the higher the initial energyis, the faster the ion acceleration is, and the more energy is obtained by the ions.

主要结果为：(1)离子的加速及能量变化主要发生在磁场偶极化过程的中期，对应的地心距离位於-12R到-8R之间；(2)垂直於磁场方向上离子加速及能量变化较快，平行方向上较慢；(3)轻离子较重离子加速及能量变化快，磁场偶极化终结，3种离子的能量均可增加200倍左右；(4)初始能量较高时，离子加速及能量变化较快，离子最终获得的能量较大。

The results show that,(1) the ion acceleration and energization mainly occur in the middle of dipolarization at distance of -12 RE to -8 RE,(2) the ion acceleration and energization along the direction perpendicular to magnetic field are faster than along parallel directi on,(3) variations of speed and energy for lighter ion are faster than that o f heavier ion,(4) the higher the initial energyis,the faster the ion accelerati on is, and the more energy is obtained by the ions.

主要结果为：(1)离子的加速及能量变化主要发生在磁场偶极化过程的中期，对应的地心距离位于-12RE到-8RE之间；(2)垂直于磁场方向上离子加速及能量变化较快，平行方向上较慢；(3)轻离子较重离子加速及能量变化快，磁场偶极化终结，3种离子的能量均可增加200倍左右；(4)初始能量较高时，离子加速及能量变化较快，离子最终获得的能量较大。

Aforementioned time sequence of substorm activities indicates that the expansion onset took place at about 1823 UT and TC1 and Cluster observed dipolarization 4 and 27 minutes later, respectively.

以上的观测时序表明TC1、Cluster观测到的磁场偶极化比亚暴偶极化初始发生分别晚4min和27min。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。