对于天气尺度系统,海温热力场则主要激发出大气低频振荡。
For synoptic scale systems, the SST thermal forcing mainly excites the atmospheric low - frequency oscillation.
对于天气尺度系统,海温热力场则主要激发出大气低频振荡。
For synoptic scale systems, the SST thermal forcing mainly excites the atmospheric low-frequency oscillation.
结果表明,由于SSTA在大气中强迫激发出了大气低频振荡,使得ENSO对其后的东亚季风活动仍有明显影响。
The results show that the influences of ENSO on the afterward monsoon activities in East Asia are in existance owing to atmospheric low frequency oscillation excited by SSTA.
模式资料的功率谱及动能的分析表明,10 ~20天振荡确实比30 ~60天振荡更突出地存在于热带大气中。
Analyses of the power spectra and kinetic energy show that in the tropical atmosphere, the simulated 10 ~ 20 day oscillation is markedly distinct from the simulated 30 ~ 60 day oscillation.
动力学分析和模式大气的计算结果进一步说明了CISK和EWFM的共同作用是激发和驱动热带大气低频振荡的重要物理过程。
Dynamics analyses and model atmosphere calculations further demonstrate that EWFMand CISK are very important physical processes in leading to the low-frequency oscillations in the tropics.
本文对大气低频振荡的可能机制进行了评述,指出在热带地区应着重考虑积云对流加热和海气相互作用,各种机制间的联系应加强研究。
It is pointed out that in tropical belt cumulus heating and sea-air interaction should be mostly taken into account, and the relations among the mechanisms should be studied more.
结果表明:印度洋海温偶极振荡异常,引起了大气环流的异常,影响了季风强度和雨带分布。
Results show that the IOD anomaly results in anomalous atmospheric circulation, which affects the distribution of the rain belt during rainy seasons in China and the East Asian monsoon.
正偶(单)极强迫源对大气低频振荡的调制作用强于负偶(单)极,波动振荡明显加快。
The frequency modulation effects of positive dipole (unipole) forcing source on LFO is stronger than negative dipole (unipole), and the wave oscillation quicken evidently.
外源强度越强(弱),大气低频振荡周期将缩短(延长);
The stronger (weaker) the external source , the periods of LFO the shorter (longer);
外源强度越强(弱),大气低频振荡周期将缩短(延长);
The stronger (weaker) the external source , the periods of LFO the shorter (longer);
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