平均说来，随着纬度的增加重力波活动减弱，季节变化明显，近赤道地区重力波活动还呈现显著的年际变化特性。
On average, gravity wave activities vary seasonally and weaken with increasing latitude, and exhibit interannual variations near the Equator.
第一章论述希波战争后，提洛同盟与波斯的继续战争对希腊邦际格局的影响。
In Chapter one I illustrate some issues on the continuing war of the Delian League against Persia, including its influence upon the international pattern among the Greek city-states.
模式在对流层成功地模拟了行星波的年际变化形势，而对平流层的模拟并不理想。
In the troposphere, the interannual variation is well simulated by AGCM, but in the stratosphere the simulation is not successful.
相关及回归分析发现，行星波的年际变化与北极涛动有密切联系。
The regression and correlation analysis suggests the interannual variation of quasi-stationary planetary wave is closely associated with the AO.
相关及回归分析发现，行星波的年际变化与北极涛动有密切联系。
The regression and correlation analysis suggests the interannual variation of quasi-stationary planetary wave is closely associated with the AO.
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