总需水量的英文
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"总需水量"怎么读用"总需水量"造句
英文翻译手机版
- gro water requirement
- gross water requirement
- total water demand
- total water requirements
- water requirement, gross
- "总"英文翻译 assemble; gather; put togeth ...
- "需水量"英文翻译 water demand; water requirem ...
- "作物总需水量" 英文翻译 : total water requirement of crop
- "需水量" 英文翻译 : water demand; water requirement
- "拌和需水量" 英文翻译 : mixing-water requirement
- "冲洗需水量" 英文翻译 : leaching requirement
- "工业需水量" 英文翻译 : industrial water need; industrial water requirements
- "灌溉需水量" 英文翻译 : duty of water; irrigation demand; irrigation requirement; irrigation water demand; irrigation water requirement
- "过闸需水量" 英文翻译 : locking water demand
- "舰员需水量" 英文翻译 : water requirement of sailors
- "净需水量" 英文翻译 : net water requirement; water requirement, net
- "淋溶需水量" 英文翻译 : leaching requirement
- "喷水需水量" 英文翻译 : sprinkler demand
- "生活需水量" 英文翻译 : domestic demand
- "田间需水量" 英文翻译 : farm water requirement; field water requirement; water requirement of paddy field
- "消防需水量" 英文翻译 : fire demand of water
- "预估需水量" 英文翻译 : forecasting demand
- "最大需水量" 英文翻译 : maximum water need
- "罪需水量" 英文翻译 : duty of water
- "作物需水量" 英文翻译 : crop needs; crop requirement; crowater requirement; duty of water; water requirement of crop
- "插秧期需水量" 英文翻译 : water requirement in transplantation
- "净灌溉需水量" 英文翻译 : net irrigation requirement
- "毛灌溉需水量" 英文翻译 : gross irrigation requirement
- "农作物需水量" 英文翻译 : crop water requirement
- "作物的需水量" 英文翻译 : water requirements of crops
例句与用法
- 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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