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1. Oxford American 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 poor root–soil contact often creates water stress in newly transplanted trees
   • 2. a situation in which the water resources in a region or country are insufficient for its needs by then, some 47 percent of the world's population will be living in areas of high water stress