V2EX food chain

Food Chain

定义 (Definition)

food chain食物链;指生态系统中生物通过“吃与被吃”的关系形成的能量与物质传递序列(通常从生产者到消费者,再到分解者)。也可引申指社会或组织中的等级序列(较口语)。

发音 (Pronunciation, IPA)

/fud ten/

例句 (Examples)

A food chain shows who eats whom in an ecosystem.
食物链展示了生态系统中谁吃谁的关系。

When invasive species enter a lake, they can disrupt the entire food chain, causing fish populations to collapse.
当入侵物种进入湖泊时,它们可能扰乱整个食物链,导致鱼类种群崩溃。

词源 (Etymology)

food(食物)+ chain(链条)。该短语用“链条”来形象描述生物间捕食关系的连续连接,强调能量在不同营养级之间逐级传递的过程;在现代生态学语境中非常常见。

相关词 (Related Words)

文学作品与著名文本示例 (Notable Works)

  • Rachel Carson Silent Spring:讨论农药对野生动物的影响时涉及对生态平衡与food chain(食物链)的破坏。
  • Charles Darwin On the Origin of Species:在论述自然界相互依存与“生存斗争”时,常以捕食与被捕食关系作为生态联系的例证(相关语境中可见 food chain/链式关系的表述)。
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