water requirement

基本解释

• [土壤] 需水量

英汉例句

双语例句

• Water requirement on a substrate depends on species, and typically varies between 71 and 94%.
  基本需水量的多少取决于不用的物种，通常在71%和94%之间。
• Nowadays with the development of economy and society, the water requirement in the city is becoming more and more.
  近年来，随着经济和社会的发展，城市对水的需求量越来越大。
• The daily drinking water requirement per person is 2-4 litres, but it takes 2 000 to 5 000 litres of water to produce one person’s daily food.
  每人每天饮用水需要量为2-4升，但是生产一个人每日口粮所需要的水为2000至5000升。

权威例句

• Access to a clean and adequate supply of water is a basic requirement for human survival.
  UNESCO: MEDIA SERVICES

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词组短语

短语

• water -requirement prediction 需水预测
• water quality requirement 水质要求
• army water supply requirement 部队给水需要量
• water supply requirement 供水要求
• water r requirement in transplantation 插秧期需水量

• water requirement更多词组

专业释义

农业科学

• 需水量

  It is analyzed that the maximun annually water requirement of lawn is 772.0 mm.
  同时 ,分析得出 ,北京地区草坪全年的需水量为 772 .0mm。

• 品质

环境科学技术

• 需水量

  A model for determining the eco-environmental water requirement based on ecological water area method is suggested and applied to analyze the situation in Zhalong Wetland.
  提出了基于生态水面法的湿地生态环境需水量计算模型。

  地球科学

• 需水量

生物学

• 需水量