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1. Oxford Dictionary

   water stress

   • n.
     physiological stress experienced by a plant as a result of a lack of available moisture；a situation in which the water resources in a region or country are insufficient for its needs

   • noun: water stress, plural noun: water stresses

2. • 釋義

   n.

   名詞

   • 1. physiological stress experienced by a plant as a result of a lack of available moisture with a trend to below normal rainfall, crops are likely to suffer water stress, even in the fertile north
   • 2. a situation in which the water resources in a region or country are insufficient for its needs by then, some 47 per cent of the world's population will be living in areas of high water stress