共找到 3143 条与 地质学、气象学、水文学 相关的标准,共 210 页
Specifications for surface meteorological observation—Radiation
Specifications for surface meteorological observation—Frozen soil
Guidance for baseline surface radiation station construction
Meteorological service public satisfaction index
Specifications for surface meteorological observation—Wire icing
Grades of surface air temperature assessment
Specifications for surface meteorological observation—General
Specification for marine engineering topographic surveying
Methods of grassland meteorological monitoring and evaluation
Drought grade of sugarcane
Specification for agrometeorological observation—Soybean
Grade of rice cold damage in northern China
Warning grade of agricultural drought
Meteorological grades of water-saving irrigation—Wheat
Meteorological grades of water-saving irrigation—Cotton
Meteorological evaluating index of vegetation ecological quality
Computing methods of field water budget
Terminology for oceanic resources survey
Meteorological grades of water-saving irrigation—Soybean
本标准规定了宽带紫外辐射表的分类与组成、技术要求、试验方法、检验规则、校准周期、标识、包装、运输、贮存和随行文件等。 本标准适用于测量太阳紫外辐射用宽带紫外辐射表(简称紫外辐射表)的设计、生产和验收。
Ultraviolet radiometer
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