| 单词 | 持续收获 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔sustained yield〕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，如森林中的木材美国传统〔sustained yield〕The quantity of a resource harvested in this manner.持续收获中所获资源量美国传统 |
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