tertiary consumer 中文意思是什麼
tertiary consumer
解釋
第三級採食生物-
There is a lack of proper balance among primary, secondary and tertiary industry, urban and rural development and development among different regions are not balanced, and the pattern of investment does not reflect consumer demand
一二三產業比例不合理,城鄉之間地區之間發展不平衡,投資消費關系不協調。農業基礎薄弱狀況沒有改變,糧食穩定增產和農民持續增收難度加大。
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