If the cold air mass is not so strong, its invasion into the center part of a wintertime tropical cyclone strengthens the tropical cyclones.
浅薄冷空气的入侵对热带气旋起加强作用，但强冷空气侵入热带气旋则容易使其减弱消亡。
The structure of cold vortex cloud system is catalogued by two types, the simple vortex structure and the occluded cyclone structure.
冷涡云系的结构可归纳为单纯的冷涡结构和具有锢囚气旋结构两类。
When the rain is caused by cold front, cyclone or typhoon, the rainfall forecast skill is higher than warm front or subtropical high.
冷锋、气旋和台风影响下的降水预报准确率明显高于暖锋和副高影响下的降水。
Through cold model experiments, Under the condition of the constant basic structure parameters, the influence of inlet shape on without inner cyclone was investigated in this paper.
通过冷态模型试验，在旋风筒基本结构参数不变的条件下，本文着重研究了无内筒旋风筒进口形状对其性能的影响。
On the other hand the change of frequences of tropical cyclone on the southern hemisphere is associated with the strength of the cold air in northern hemisphere.
南半球澳洲附近、南太平洋、南印度洋的热带气旋数的变化与北半球亚洲大陆的冷空气活动有密切的联系。
This paper puts emphasis on the introduction of application and disseminations for the new model of cyclone, high efficiency feed nozzle and cold-wall sliding Valve.
本文重点对新型旋风分离器、新型高效进料喷嘴及电液冷壁滑阀的推广应用作了介绍。
When the tropical cyclone moves in low latitudes, the cold air from higher latitudes can modulate the intensity of the tropical cyclones.
当热带气旋仍在热带海洋上，冷空气与热带气旋相向而行，气压梯度增强可明显加强热带气旋强度。
The weather systems which cause the gales in the area are mainly cold wa- ve (cold front), low pressure zone in Mongolia(northeast), cyclone, typhoon and rainstorm.
引起本区域大风的天气系统主要有寒潮（冷锋）、蒙古（东北）低压、气旋、台风及雷雨。
The normal inlet structure of a cyclone was improved to be a new inlet structure with various rotating channels and angles, and a cold test was measured for the performance of the cyclones.
将旋风器常规进口结构优化改进为带有不同回转通道形式和角度的进口结构，并对各种旋风器的性能进行了冷态试验测定。
The new top cyclone of Humboldt was synthetically studied in cold model conditions in combination with the parameters of industrial production line.
本文通过冷态模型试验，结合实际生产参数的测定，对JY厂洪堡型顶部旋风预热器进行了系统研究。
This paper concerns the main design parameters of the enlarged type cyclone dust collector used for the cold model test are analyzed with the dimensional analytical method.
本文对扩大式旋风集尘器冷模试验的主要设计参数进行了量钢分析，并用计算机对试验数据进行逐步回归处理，得到扩大式旋风集尘器的数学模型。
This paper concerns the main design parameters of the enlarged type cyclone dust collector used for the cold model test are analyzed with the dimensional analytical method.
本文对扩大式旋风集尘器冷模试验的主要设计参数进行了量钢分析，并用计算机对试验数据进行逐步回归处理，得到扩大式旋风集尘器的数学模型。
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