1) ratio of commodities' supply and demand
商品供求比率
2) commodity supply and demand
商品供求
3) supply and demand rate
供求比率
1.
In this text,the regional total supply and demand rate of grain was introduced as the index of alert,and the index system of the food security early warning system was established.
以区域粮食总供求比率等为警情指标,建立了粮食安全预警指标体系。
4) commodity ratio of water-supply
供水商品率
5) Supply-demand structure of commodity
商品供求结构
补充资料：商品供求规律
商品供给和社会需求之间通过价格的波动趋于平衡的规律。当商品供给大于社会需求时，市场价格下跌，引起供给减少，刺激需求；反之，需求大于供给时，价格上涨，又促使供给增加，抑制需求，从而供求趋向平衡。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条