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。
The frequency modulation effects of positive dipole (unipole) forcing source on LFO is stronger than negative dipole (unipole), and the wave oscillation quicken evidently.
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。
Anomalous forcing is introduced into the model, representing the tropical low-frequency dipole convective pattern.
模式中引入了代表热带低频偶极型对流的异常强迫。
At this frequency band EU and ea teleconnection patterns can be excited by the thermal forcing of the variation of the sea ice cover.
在这一频带上，海冰面积变化的热力强迫作用可分别激发出EU和EA大气遥相关型。
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。
The results showed that when sawdust was used as root-forcing medium, the root elongation was faster, the flowering frequency was higher, and also the growing period could shorten.
结果表明：木屑为催根基质，根伸长较快，且后期不存在根老化现象，成花率也高于珍珠岩为基质的材料，且可缩短生育期。
The results showed that when sawdust was used as root-forcing medium, the root elongation was faster, the flowering frequency was higher, and also the growing period could shorten.
结果表明：木屑为催根基质，根伸长较快，且后期不存在根老化现象，成花率也高于珍珠岩为基质的材料，且可缩短生育期。
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