V2EX commensalism

Commensalism

定义 Definition

commensalism 是一个生物学术语,指共栖偏利共生一种两个物种之间的共生关系,其中一方从中获益,而另一方既不受益也不受害。

发音 Pronunciation

/kmnslzm/

例句 Examples

The relationship between barnacles and whales is a classic example of commensalism.
藤壶与鲸鱼之间的关系是共栖的经典例子。

In studying tropical rainforest ecosystems, researchers discovered numerous instances of commensalism where epiphytic orchids grow harmlessly on the branches of larger trees, gaining access to sunlight without affecting their hosts.
在研究热带雨林生态系统时,研究人员发现了大量共栖现象,例如附生兰花无害地生长在大树的枝干上,借此获得阳光,同时不影响宿主树木。

词源 Etymology

该词源自中世纪拉丁语 commensalis,由 **com-**(一起)和 mensa(餐桌)组成,字面意思是"同桌共餐"。最初用于描述在同一张桌子上吃饭的人,后来被生物学家借用,指一种生物从另一种生物身上获取"食物"或利益,而后者不受影响的关系。该词在19世纪由比利时古生物学家皮埃尔-约瑟夫范贝内登(Pierr-Joseph van Beneden)引入生物学领域。

相关词汇 Related Words

文学与学术作品 Literary & Academic References

  • 皮埃尔-约瑟夫范贝内登的《动物寄生虫与共栖生物》(Animal Parasites and Messmates,1876)是最早系统使用该术语的学术著作之一。
  • 查尔斯达尔文的《物种起源》(On the Origin of Species,1859)中虽未直接使用该词,但讨论了物种间类似共栖的互动关系。
  • 尤金奥德姆的《生态学基础》(Fundamentals of Ecology)中详细阐述了 commensalism 作为共生关系的一种类型。
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