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- Keywords Low latitude ionosphere,Variation characteristics,Plasma drift,Ionospheric storm,Electric field; 低纬电离层;变化特性;等离子体漂移;电离层暴;电场;
- In this case, the particles with lower energy( < 1keV) in the magnetosheath entered directly the high latitude ionosphere through the cusp, and can contribute significantly to the F layer ionization content. 磁层内低能粒子(能量小于1keV)从极隙区沉降直抵电离层是使F层电子密度剧增的物理机制
- Moreover, it is the primitive region, in which plant resources of low latitude and high elevation preserved integrated. 是中国低纬度高海拔地区植物资源保存比较完整而原始的地区。
- It is a rare modern monsoon marine glacier that has a low latitude but a high elevation . 这是一个难得的低纬度、高海拔的现代季风海洋冰川。
- He said that Wen's two main advantages, is a low latitude, can save more fuel, fly farther, a small loss of energy. 他表示,文昌的优点主要有两点,一个是纬度低,可以节约更多的燃料,飞得更远,能量损失小。
- It is in surrounded with mountain on three sides, is close to the Shen Pond in the south, and belongs to the low latitude plateau mountainous country monsoon climate. 昆明位于云南省中部,云贵高原之上。其三面环山,南濒滇池,属于低纬度高原山地季风气候。
- High efficiency: Make the distribution indoors of exhaust gas rationally, distributed in the low latitude mainly, improving the effect of killing mosquito. 高效:使烟气在室内的分布合理,主要分布在低空,提高驱蚊杀蚊效果;
- The analyzed results show that DTR was decreased in China in the last 50 years. The average decrease of DTR in the high latitude is larger than that of in low latitude. 结果发现,近50年来气温日较差呈下降趋势,其平均减小幅度为高纬度地区大于低纬度地区;
- The results of this computation can be used satisfactorily to explain the fact that the dispersion of whistler at low latitude is in positive correlation with f0F2. 计算结果也较满意地解释了低纬哨声色散值和f_0/F_2正相关的事实.
- Honghe Hani &Yi Autonomous Prefecture is situated in the region of plateau monsoon with low latitude and with the Tropic of Cancer crossing through its middle continent. 红河哈尼族彝族自治州地处滇南低纬高原季风区域,北回归线从中部穿过。
- As for different geographical areas,the average carbon concentration was high latitude area(50.30%)>low latitude area(45.30%)>middle latitude area(39.68%),and there were significant differences among different climatic types. 不同地带的碳含量是高纬度地区(50.;30%25)>低纬度地区(45
- The strong forecast signals for torre ntial rain process in Guangdong have been given by the approaches of synthesizin g High and Low Latitude Circulation Indices, Australia High Index and South Westerly Trough Index. 从高低纬环流指数、南支槽指数和澳洲高压指数,综合得到广东汛期暴雨过程的强信号。
- By using the Fourier method to solve the barotropic and nondivergent vor-ticity equation, the effect produced by the middle or low latitude disturbance to the flow field at the low or middle latitude is investigated. 用付里叶方法求解正压无辐散涡度方程,把初始扰动分别加在中纬或低纬,求得这些扰动在低纬或中纬度产生的作用。
- Spring dryness syndrome in Yunan is different from inland, because of high altitude and low latitude cause climate character of summer and autumn most rain, winter and spring dryness. 摘要由于云南高海拔低纬度的地势形成了夏秋多雨、冬春干旱的气候特征,使云南春季形成了不同于内地的“春燥”。
- Due to its high landscape diversity and low latitude Georgia is home to a large number of animal species, e. g. ca. 1000 species of vertebrates (330 birds, 160 fish, 48 reptiles, 11 amphibians). 由于格鲁吉亚高地风光多样,而其地理位置处于低纬度,因而格鲁吉亚成立大批动物的栖息地,根据统计,格鲁吉亚境内有1000种脊椎动物,包括330种鸟,160种鱼,480种爬虫以及11种两栖类动物。
- Obviously,the Lunan stone forest was developed in tropical paleoclimate,when the region of lower latitude was at a lower altitude. 纬度较低的路南石林是处在低海拔时古热带环境下形成的。
- At low latitudes, the atmosphere is warm and the snowline is high. 在低纬度地区,大气温暖,雪线较高。
- Thereby higher latitude are prevented from becoming increasingly colder and low latitudes from becoming increasingly hotter. 通过这种途径,使高纬地区不能变得越来越冷,而低纬地区不能变得越来越热。
- Trends of Climate Change over Low Latitude Upland 贵州省低纬山地气候变化趋势
- Original grasslands are located in Hebei Province, north-west, the south-eastern Inner Mongolia Plateau, 230 kilometers from Beijing, is the lowest latitude, from Beijing's recent grassland. 中都原始草原位于河北省西北部、内蒙古高原的东南端,距北京230公里,是纬度最低,距北京最近的草原。