JJA的翻译

Based on the canonical ensemble correlation prediction ( CECP) model for seasonal precipitation anomaly, space-temporal characteristics between SSTA and summer ( JJA) precipitation in China are analyzed, using various seasons and different regional sea surface temperature anomalies ( SSTA) as predictor fields.

利用季降水异常的典型集合相关降水模式，分析了不同时段和不同区域的海温场与我国夏季（6-8月）降水之间的时空分布特征。

On the interannual time scale, there exists significant positive correlation between the transient heat flux and the strength of jet stream in summer ( JJA mean), June, July, August, respectively.

年际变化上，夏季平均和6、7、8各月平均的热量涡动输送和急流强度都存在显著的正相关。

The character of water vapor transportation path in North China region in summer months ( JJA) is very different from 1950 ′ s to 2000 ′ s.

华北地区1950&2000年代夏季（6~8月）逐月水汽输送轨迹变化特征明显。