鳀鱼一直承受猖獗的过分捕捞，而其效应有时候更因破坏性的“圣婴”和“反圣婴”天气形态而扩大。
They have suffered from rampant overfishing, whose effects are sometimes amplified by the disruptive El nino and La Nina weather patterns.
科学家据此写出的论文描述了干旱和预期的气候变化之间破坏性的协同效应。
The resulting paper describes a damaging synergistic effect between drought and expected climate changes.
它产生的效应是破坏性的。
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