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来源:雅诚德英语网
High rates of straying can be problematic because misdirected fish may interbreed with the existing stock to such a degree that any local adaptations that are present become diluted.
高偏离率可能是一个问题,因为被误导的鱼可能会与现有种群杂交,而这种杂交的程度会稀释现有的任何当地适应能力。