sus.tained yield

sustained-yield的音标和读音：
DJ音标发音： [səˈsteind]
KK音标发音： [səˈstend]

sustained-yield的词性：
n.（名词）

1. 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

2. The quantity of a resource harvested in this manner.
持续收获中所获资源量