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1·Jeanie has a fire going and is cooking a large Arctic char, a fish related to salmon.

珍妮已经生了火，正在烹制一条北极碳鱼，这是鲑鱼的一种。

2·For decades, researchers have worried about rising mercury levels in Arctic animals, such as seals, beluga whales, and Arctic char.

几十年来，研究者们一直担心北极动物，如海豹，白鲸，汞水平，北极红点鲑等动物的含汞量增加。

3·Canadian geologists have found evidence of coal char — remarkably similar to modern coal fly ash in their own words — in ancient Arctic rocks.

加拿大地质学家们在古老的北极岩石中发现了煤炭的证据，“象极了现代的煤灰”这是他们的原话。