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。
One of them was frightened to such a degree that he bit him.
其中有一只吓得甚至来咬他。
Her condition got worse, to such a degree that we had to institutionalize her.
她的情形极度恶化,我们不得不把她送进精神病院。
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