有效降水量的英文
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"有效降水量"怎么读用"有效降水量"造句
英文翻译手机版
- effective powerprecipitation
- effective precipitation
- effective rainfall
- effectiveprecipitation
- "有效"英文翻译 effective; valid; efficaciou ...
- "降水量"英文翻译 precipitation; amount of pre ...
- "有效降水量比值" 英文翻译 : precipitation- effectiveness ratio
- "有效降水" 英文翻译 : available precipitation; effective precipitation; effectiveprecipitation; precipitation effectiveness
- "有效降雨" 英文翻译 : effective rainfall; effective rian; rainfall effectiveness
- "有效降雨量" 英文翻译 : effective precipitation; effective rainfall
- "降水量" 英文翻译 : precipitation; amount of precipitation◇降水量计 precipitation gage; 降水量学 hyetology
- "降水;降水量" 英文翻译 : precipitation
- "有效降雨强度" 英文翻译 : intensity of effective rainfall
- "可降水,可降水量" 英文翻译 : precipitable water
- "贯穿降水量;净降水量" 英文翻译 : throughfall
- "沉淀,降水量" 英文翻译 : precipitation
- "等降水量线" 英文翻译 : equipluve; isohyetal line
- "点降水量" 英文翻译 : point precipitation; pointprecipitation
- "非常降水量" 英文翻译 : excessive precipitation
- "季风降水量" 英文翻译 : monsoon precipitation
- "季降水量" 英文翻译 : seasonal precipitation
- "降水量变化" 英文翻译 : variation in precipitation
- "降水量表" 英文翻译 : hyetology
- "降水量不足" 英文翻译 : precipitation deficit
- "降水量分布" 英文翻译 : rainfall distribution
- "降水量观测" 英文翻译 : precipitation observation
- "降水量计" 英文翻译 : precipitation gage; precipitation gauge
- "降水量曲线" 英文翻译 : hyetographic curve; precipitation curve
- "降水量图" 英文翻译 : precipitation map; precipitationmap
例句与用法
- Based on the pertinent iterature , the calculation methods of effective rainfall in growing period on dry crop was analysed and summarized in this paper , which combines with research situation of calculation methods of effective rainfall
摘要在查阅国内外相关文献的基础上,对目前有效降水量的研究方法进行了简要的评述,并结合现有有效降水量计算模式,对它们的适应性和计算结果的可靠性进行了对比分析。 - Based on the analysis of crop structure and crop yield according to the statistic data in 1949 ~ 2000 year . the total water consumption of main crops and the amount of rainwater utilized have been calculated . the rapid increase in water demand for crops production after the late eighties is the one of main reasons of the water resources crisis in baoding area . the efficient precipitation , the water demand and the deficiencies of main crops in different typical years and in different growth period in baoding plain have been studied in detail . the factors of water use efficiency of different crops have been put forward through the analysis of test data in typical year
本文利用保定市1949 2000年主要农作物的种植面积与产量统计资料,在分析了历年种植结构变化、单产变化的基础上,明确了历年粮食总产变化情况,计算了历年粮食生产的总需水量及其变化;根据农作物的雨水资源的变化规律,分析了历年用于粮食生产的有效降水量;得出了保定市农业用水量从90年代中后期大幅度增加而有效降雨量的明显减小,是造成保定市水资源供需矛盾突出的主要原因之一。
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