salmon population翻译

salmon population的基本解释

读音: 美: 英:

鲑鱼种群：指生活在特定水域中的鲑鱼总体数量。

例句

Geraldine Jim is a 70-year-old member of the Warm Springs Indian tribe in neighboring Oregon. She says the salmon population is declining.现年70的杰拉尔丁·吉姆住在俄勒冈州的温泉印地安部落。她说，鲑鱼的数量已经越来越少了。
Removing the mud, uncovering gravel beds where fish spawn, and finding suitable salmon types to rebuild the population is a daunting task.清除淤泥，发现鱼类产卵的砾石层，找到合适的鲑鱼种类来重建种群是一项艰巨的任务。
So could the disappearance of Chinook salmon from the waters off California and Oregon last year; the population during the spawning season was 88% below its all-time high in 2003.去年加利福尼亚和俄勒冈海域的大鳞大马哈鱼的绝迹也是如此，在产卵季节鱼群数量比2003年的峰值低88%。
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