The Oder River runs from the Czech Republic and along the border from Poland and Germany before flowing into the Baltic Sea.

奥德河发源于捷克共和国，流经波兰和德国边境，最后流入波罗的海。

Poland's environment minister says laboratory tests following a mass fish die-off have detected high salinity levels but no mercury in the Oder River.

波兰环境部长表示，在大量鱼类死亡后进行的实验室测试发现，奥德河的含盐量很高，但没有发现汞。

Poland says tests have shown no toxic substances in the Oder river in a mass fish die-off but cannot rule out the possibility.

波兰表示，检测显示奥德河未发现有毒物质导致鱼类大规模死亡，但不排除这种可能性。

They remained on the  banks of the Oder River in what is today Silesia.

他们留在今天西里西亚的奥得河沿岸。

From there, they migrated with  the Goths, another Germanic tribe, to mainland Europe, more precisely to a region now known as  Silesia in modern Poland, around the Oder River.

从那里，他们与另一个日耳曼部落哥特人一起迁移到欧洲大陆，更准确地说，迁移到奥得河周围现在被称为现代波兰西里西亚的地区。