对流层中低层的暖脊和地面均压场的维持是此次大雾形成的良好环流背景。
The warm high ridge at the middle and low troposphere and the lower pressure of the ground all provide the good circulation background of this heavy fog.
三类降水云的月、年际和年代际变化特征及所对应的环流背景和影响系统具有明显的差异。
There are notable differences for the month, interannual and interdecadal change characteristics of three kinds of precipitation clouds and their circulation background and inducing systems.
结果表明：贵州气候受多种气团活动的影响，各型气团对应特定的天气特征及一定的环流背景。
The results show that the climate in Guizhou is effected by much air masses′ motion, and each has its corresponding weather characteristics.
本文采用相关和合成的分析方法，研究北京沙尘频次的年际变化及其冬、春季的全球环流背景。
The interannual variability of dust weather frequency(DWF) in Beijing and its global atmospheric circulation are examined based on the correlation and composite analysis methods in this paper.
当有利于中尺度系统活动的背景环流发生调整后，降雨过程便告结束。
The precipitation process was over after the adjustment of background circulation that propitious to activity of mesoscale system.
作者从干旱气候背景、环流状况、沙尘源、沙尘路径及天气系统等方面进行了分析，并集中对引发强沙尘暴的蒙古气旋进行了诊断分析。
This study was conducted in the aspects, such as, dry climatic background, circulation conditions, possible sand-dust sources, paths of sand transportation, and synoptic systems.
主要从形成的背景环流，气旋的结构等方面入手，总结出一些该气旋所具备的特有流场，从而为以后的南海自生热带气旋预报工作积累一定经验。
We summarize some special circulation from its structure and background circulation, and these are important experience for the prediction of cyclone in South China Sea in the future.
结果表明：在没有西风气流背景的影响下，绿洲沙漠环流和大气边界层结构是对称的。
The results showed that the oasis-desert circulation and atmospheric boundary layer structure are symmetric without the influence of the background westerly air flow.
季风强弱与冬夏大气环流差异是决定云南气象灾害的主要气候背景。
The strong or weak monsoon activities and the difference of general atmospheric circulation in winter and summer over Yunnan are the climatic background to form weather disasters.
对于夏季欧亚中高纬的不同持续环流型，其背景加热场存在着差异。
For different summer persistent circulation patterns over Eurasia mid-high latitude, their background heat field have difference.
循环流化床（CFB）底部区流动与传热特性的研究是一个具有十分重要的工程背景的课题。
The investigation on hydrodynamics & heat transfer in the bottom zone in circulating fluidized beds (CFBs) is of importance for engineering applications.
细长颗粒的循环流化在工业生产中具有非常广泛的应用背景。
Circulating fluidization of slender particles is applied widely in industry production.
细长颗粒的循环流化在工业生产中具有非常广泛的应用背景。
Circulating fluidization of slender particles is applied widely in industry production.
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