water n.水；海域；雨水；海水v.给...浇水；给...供水；加水稀释；充满眼泪；给...水喝
双语例句
Knowledge of historic and present water demands is needed to provide a factual base for predicting future water demand. 应了解过去和当前的需水量，以便为估算未来的需水量提供实施依据。
With the restriction of water demand and supply, the objective function optimal value was calculated by sequential quadratic programming. 以需水量和可供水量为约束条件，采用序列二次规划法求解函数最优值。
