
词汇解析:vestigial
“vestigial” 是一个形容词,源自拉丁语“vestigium”,意为“足迹”或“痕迹”。它的主要含义是指某些生物体中的退化部分或功能,通常是指在进化过程中逐渐失去或不再有明显功能的结构或特征。
词义分析
形容词:指生物体内已经退化或不再具有重要功能的部分或特征。
名词:在某些特定情况下可以用作名词,指代这种退化的结构或特征,但这种用法不常见。
词语辨析
与“vestigial”相关的词汇通常涉及生物学和进化论,如“退化的”(degenerate)、“痕迹的”(trace)等。它常用来描述一些在进化过程中失去功能的特征,比如人类的尾骨。
词汇扩充
Vestige(名词):痕迹,残留物。
Degenerate(形容词):退化的,变质的。
Atavistic(形容词):返祖的,重现古老特征的。
近义词
Remnant(残余物)
Residual(残留的)
Trace(痕迹)
反义词
Developed(发达的)
Functional(功能的)
字典引用
柯林斯词典:Vestigial refers to a part of the body that has become smaller or less developed than it was in the past or is no longer functioning.
牛津词典:Vestigial describes something that is not fully developed or has lost its original function over time.
用法示例
The human vestigial tailbone suggests that our ancestors once had tails.
人类的退化尾骨表明我们的祖先曾经有尾巴。
Some species have vestigial limbs that no longer serve any purpose.
一些物种具有退化的肢体,这些肢体已经没有任何用途。
The vestigial structures in modern whales indicate their evolutionary past.
现代鲸鱼体内的退化结构表明了它们的进化历史。
Human beings have vestigial muscles in their ears that can move but serve no real function.
人类耳朵里有一些退化的肌肉可以移动,但没有实际功能。
The vestigial organs are often studied to understand evolutionary biology.
研究退化器官常常有助于理解进化生物学。
Some plants show vestigial features that hint at their ancestral forms.
一些植物表现出退化特征,暗示它们的祖先形态。
The presence of vestigial traits can provide insight into an organism's adaptation.
退化特征的存在可以提供有关生物适应性的见解。
In evolutionary terms, vestigial structures are evidence of change over time.
从进化的角度来看,退化结构是时间变化的证据。
The study of vestigial features is crucial for understanding phylogenetic relationships.
研究退化特征对于理解系统发育关系至关重要。
Some animals retain vestigial characters that hint at their evolutionary adaptation.
一些动物保留了退化特征,暗示它们的进化适应。
The vestigial wings of flightless birds are a fascinating example of evolution.
不会飞的鸟类的退化翅膀是进化的一个迷人例子。
Scientists often refer to vestigial structures when discussing evolutionary processes.
科学家在讨论进化过程时,常常提到退化结构。
In some species, the vestigial eyes are covered by skin, rendering them useless.
在某些物种中,退化的眼睛被皮肤覆盖,使其无用。
The concept of vestigial features challenges our understanding of functional anatomy.
退化特征的概念挑战了我们对功能解剖的理解。
Evolutionary biologists study vestigial characteristics to trace lineage.
进化生物学家研究退化特征以追踪血统。
The vestigial nature of certain traits in humans continues to intrigue scientists.
人类某些特征的退化性质继续吸引科学家的兴趣。
Understanding vestigial anatomy can help in medical research and practice.
理解退化解剖学可以帮助医学研究和实践。