| 释义 |
sus·tained yield AHD[sə-stāndʹ] D.J.[səˈsteɪnd]K.K.[səˈstend]n.（名词）- The continuing yield of a biological resource, such as timber from a forest, by controlled periodic harvesting.持续收获：通过控制周期性收获而取得的一种生态资源的不断产生，如森林中的木材
- The quantity of a resource harvested in this manner.持续收获中所获资源量
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