事实上，这个外来入侵物种问题的解决方案可能就在于饭桌上。
In fact, the answer to this invasive species problem may lie on the dinner table.
怎样处理外来入侵的有害物种？
外来物种风险评估是防止外来物种入侵的最有效手段之一。
Risk assessment is one of the most effective measures to prevent invasion of alien species.
外来物种风险评估是防止外来物种入侵的最有效手段之一。
Risk assessment is one of the most effective measures to prevent invasion of alien species.
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