1. 游览西雅图市中心三文鱼梯水闸及太空针塔,接著送往温哥华之酒店休息。
And hira mm . chittenden locks , fish ladder space needle etc . admission not included.

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2. 还有儿童互动的游戏间、鲑和孵卵的地方,以及四百多品种的水族。
There is a children's interactive play room, a salmon ladder and fish hatchery, and more than 400 species of sea life.

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3. 一些大坝和这两座埃尔瓦河大坝一样在建造的时候缺乏设计,就是说它们完全阻碍了群的洄游。
Some, like the two Elwha dams, were built without fish ladders, meaning they serve as completely impenetrable barriers to fish migrations.

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4. 澳大利亚的格雷林,一种淡水,由“弱势”渐变为“濒临威胁”幸好是水坝里的和其他保护措施才得以保全。
The Australian grayling, a freshwater fish, graduated from "vulnerable" to "near threatened" thanks to fish ladders at dams and other protection measures.

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5. 澳大利亚的格雷林,一种淡水,由“弱势”渐变为“濒临威胁”幸好是水坝里的和其他保护措施才得以保全。
The Australian grayling, a freshwater fish, graduated from "vulnerable" to "near threatened" thanks to fish ladders at dams and other protection measures.

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