Analysis on the Temporal and Spatial Characteristics and Causes of Cold Wave in Qinhuangdao

来源 :气象与环境研究:英文版 | 被引量 : 0次 | 上传用户:zhangyan18277
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
[Objective] The aim was to study the temporal and spatial characteristics and causes of cold wave in Qinhuangdao.[Method] Based on temperature data from five surface meteorological stations in Qinhuangdao from 1970 to 2009 and the latest standards issuing
其他文献
[Objective]The study aimed to discuss the relation of leaf stomatal traits to yield and drought resistance of wheat. [Method]Using the DH population of wheat cu
采用三维势流理论进行船舶运动和波浪载荷预报时,有2种Green函数可供选择:自由Green函数和Rankine源。混合源法,同时使用这2种Green函数,结合了两者的优点。本文对三维时域混
The development of Chinese system of aquatic environmental monitoring methods was summarized.The existing problem of the system of aquatic environmental monitor
在各方利益的博弈之下,用经济分析的方法从《劳动合同法》的价值追求的角度,对《劳动合同法》作一个合理的定位。
[Objective] The research aimed to study index system of the environmental change and ecological security for a river basin based on DPSIR model.[Method] Based o
[Objective]The research aimed to study reductive dechlorination effect of PCBs in groundwater by Fe /Zn bimetal. [Method]Fe /Zn bimetal as reduction system,PCBs
Firstly,the distribution of main biomass resources(like straw,livestock manure and forestry residue) in counties of Jilin Province,and then according to the ann
目的:观察咳喘停袋泡颗粒治疗热哮型支气管哮喘的临床疗效及其安全性。方法:将86例患者随机分为治疗组和对照组各43例,均给予常规西药治疗,治疗组加用咳喘停袋泡颗粒,疗程均为1
首都经济贸易大学金融学院副院长谢太峰日前在接受采访时表示,首先,不能说外汇储备2万亿美元就是多了,平均每个人的外汇储备还是很少。比如,日元是三大国际货币之一,本来不需要那