天气学复习题(国外英文资料).docVIP

天气学复习题(国外英文资料) Chapter 1 introduction of common weather map 1. types of weather maps and definitions of weather maps? A weather map is a special map filled with meteorological observations at the same time. It describes the weather in a given area. Category: ground weather map, isobaric surface map, section map, single station upper air analysis chart, temperature - logarithmic pressure diagram. 2. What are the main considerations when choosing a map projection method? What are the main considerations in weather analysis? Map projection on the main consideration, orthomorphic area, positive; weather analysis focuses on forward and orthogonal. The weather map 3, what are the three commonly used? What their suitable latitude? Lambert Conformal Conic Projection (mid latitude), stereographic projection (high latitude), Makato (equatorial projection or low latitude). 4, detailed map size choice? As the main limitation and seasonal forecasting and, in winter, High Latitude Atmospheric activity has great influence on our country, so the base map should include a part of very low or very low; in the summer, the atmosphere of the Pacific low latitude and great influence in our country, so the base of low latitude and the Pacific region should be for what area. China in the mid latitude areas, mainly affected by the westerly weather system and control, in order to advance from the West or northwest side of the weather system intrusion, base scope should try to include China West or northwest. 5, low pressure, high pressure, low pressure trough, high pressure ridge, saddle type pressure field? Low pressure: low pressure region consists of closed isobar, center with low: high dimension; high pressure area is composed of closed isobar, Center for high dimension; trough: extending from the low pressure area in the narrow area, referred to as: groove; ridge extending from the high pressure area narrow region referred to as the ridge; pressure field of saddle type: two high and two