| 1. | 3 . synoptic meteorology : the general circulation ; air masses ; fronts ; tropopause ; jet stream ; fog ; local winds ; severe local storms 3 .天气学:大气环流气团锋对流层顶急流雾地方性风强烈地方性风暴。 |
| 2. | Therefore the rheumatic attack can be predicted and the scientific basis for the prevention of the rheumatism is provided 由此可通过数理统计的方法和天气学的方法来预侧风湿病发病期,为预防风湿病提供依据。 |
| 3. | " thousands ( of ) meteorologists , ( climatologists ) climataligists , scientists will ( who ) disagree with you , ( are they all wrong and you are all right ? ) they are round in your right . “那些数千名否定你观点的天气学家,气象学家和科学家难道都错了吗?你都对吗? ” |
| 4. | It is hard to satisfy the conditions of cold air and vapor together for torrent rainfall , in particularly the transportation of vapor in low atmosphere , f ) . it is one of the main reasons for the arid climate in ningxia 宁夏特殊的地理位置和地形特征造成了水汽输送的阻碍,且冷空气与水汽难以配合,这也是宁夏降水不足、气候干旱的天气学根本原因之一。 |
| 5. | The mechanism is difficult to be make out by conventional weather analysis and statistical forecast , and could n ' t find the correspond criterions of these paroxysmal disaster weather forming . these puzzled the forecasters , and leaded to the lower accuracy rate of forecast 传统的天气学和统计方法对这样的突发事件的发生发展机制难以确定,找不到这些突发性灾害天气形成的相应判据,令预报员十分困惑,至今高原地区大到暴雨的预报准确率都很低。 |
| 6. | The applied meteorology course for forecasters is organized to introduce trainees to the fundamentals of dynamic , physical and synoptic meteorology to enable them to appreciate the basic scientific principles behind the observed weather phenomena and how to predict the weather based on these scientific principles 本课程旨在向学员介绍动力气象学物理气象学及天气学的基础知识,使他们明白天气现象背后的科学原理,进而根据这些科学原理预测天气。 |
| 7. | The applied meteorology course for forecasters is organized to introduce trainees to the fundamentals of dynamic , physical and synoptic meteorology to enable them to appreciate the basic scientific principles behind the observed weather phenomena and how to predict the weather based on these scientific principles 本课程旨在向学员介绍动力气象学、物理气象学及天气学的基础知识,使他们明白天气现象背后的科学原理,进而根据这些科学原理预测天气。 |
| 8. | According to the occurrence and maintenance of torrential rain relating closely to moisture convergence increment in low layer of troposphere , a new type of divergence equation is applied to analyse physical mechanics of the maintenance of torrential rain process in the east of sichuan basin from 2 to 6 july , 1989 摘要根据暴雨发生和持续依赖于对流层低层水汽辐合的事实,重点针对持续性暴雨维持机制这一重要问题,从天气学和动力学方面分析了1989年7月9 ~ 10日四川盆地东部持续性暴雨维持机制。 |
| 9. | Theoretical researches on solar activity , solar flare and cme were involved in many fields of foundational physics such as plasma astrophysics , magnetohydrodynamics ( mhd ) and so on . the forecast of solar activity , a main branch of space weather , was becoming more and more significant for preventing space disaster and for many aspects of space science 探索太阳活动的规律、太阳耀斑及其伴随cme的先兆、触发过程及能量传播机制等等,从理论上推动了等离子体天体物理、磁流体力学等诸多基础理论的发展,有着重要的理论意义;而对太阳活动的预报,是国际前沿科学?空间天气学的重要组成部分,对避免空间灾害、为航空航天科学提供服务等方面,具有重大的实际应用价值。 |
| 10. | In this paper , the climatic variation features and spatial and temporal distribution of the flood and drought in zhejiang province were analyzed by using 36 monthly and seasonal station data during 1961 - 1999 observed over zhejiang province , 160 rainfall and temperature data during 1951 - 1999 observed over china , northern hemisphere 500mb height data during ! 961 - 1999 , the planting and flood disasters area data in zhejiang province during 1949 - 1998 . we used many method : calculated trend coefficient of rainfall and temperature , used eof , reof , ssa ( singular spectrum analysis ) and mem ( maximum entropy spectrum ) method and synoptic method . we first studied the climatic variation features of summer and autumn and characters of the flood and drought in zhejiang 本文用1961 - 1999年浙江省36个气象观测站的降水量和气温资料、 1951 - 1999年全国160站的降水量和气温资料、 1961 - 1999年500hpa月平均高度资料和1949 - 1999年浙江省11个地市的受灾面积、成灾面积、耕地面积等资料,通过计算趋势系数、变量场eof分解、旋转eof分解、奇异谱分析和最大熵谱分析等多种统计学方法和天气学方法,研究了浙江省气候变化特点及旱涝灾害时空分布的特征。 |