trophic cascade

常见例句

双语例句

• Biologists define the series of top-down changes as a trophic cascade.
  生物学家把这一系列自上而下的变化称为食物链自由放泄。
  blog.sina.com.cn
• Increasing the evenness led to what the researchers call a "powerful trophic cascade", resulting in fewer potato-munching beetles and larger potato plants.
  他们发现增加平衡度会产生他们称之为“强力营养级串联”的现象，会使吃土豆的甲虫的数量减少，同时会使土豆更高大强壮。
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