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831 篇文章
At least thirty snakes have now joined the caravan.
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At least thirty snakes have now joined the caravan. 至少有30条海蛇加入到了这个队伍

because they lie at a giant crossroads.
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because they lie at a giant crossroads. 因为它处在一个巨大的十字路口

At night, the algae are inactive but then, the polyps put out even more tentacles
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At night, the algae are inactive but then, the polyps put out even more tentacles 到了晚上,共生藻停止工作 珊瑚开始释放更多的触手

The rainforest's great diversity has come at a cost. It has made them the most finely balanced ecosystems in the world
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The rainforest's great diversity has come at a cost. It has made them the most finely balanced ecosystems in the world 雨林的物种多样性正在消失 而雨林却是维持地球生态系统微妙平衡的关键

The chimp militia are now at the very edge of their territory.
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The chimp militia are now at the very edge of their territory. 猩猩战士们已经快到达国境线了

At a hundred and fifty strong,
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At a hundred and fifty strong, 150只黑猩猩

Satisfaction at last.
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Satisfaction at last. 最终十分满意

At the bottom of the pitcher glands secrete enzymes which help to digest the corpses,
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At the bottom of the pitcher glands secrete enzymes which help to digest the corpses, 猪笼草底部是种神秘的生化酶,帮助消化猎物

each tree flowers or fruits at a different time of the year
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each tree flowers or fruits at a different time of the year 树木全年不同时候都可以开花结果

At the top, is the canopy, the engine room of the jungle.
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At the top, is the canopy, the engine room of the jungle. 雨林的顶部是树冠层--雨林的动力室