vestigial

简明释义

英[veˈstɪdʒiəl]美[veˈstɪdʒiəl]

adj. 退化的；残余的；发育不全的

英英释义

单词用法

同义词

反义词

例句

1.For Wolfe, the old payment world is a vestigial appendage.

对沃尔夫来说，以前的支付方式是老掉渣的东西。

2.Wisdom teeth are another vestigial remnant.

智牙是另一种退化遗留物。

3.Vestigial Sideband modulation (VSB) is used in traditional TV broadcasting.

残留边带调制(VSB)已用于现行电视的广播传输中。

4.The hack also reveals that there is vestigial support for Bluetooth tethering, but that this does not work.

哈克也发现有残留支持蓝牙圈养，但这不工作。

5.The wings of the chicken have become vestigial; it can no longer fly.

鸡的翅膀逐渐退化，不会在空中飞行了。

6.In on the Origin of Species, Charles Darwin used vestigial organs as evidence for evolution, and their presence has helped define and shape our phylogenetic trees.

在《物种起源》一书中，达尔文将退化的器官认定为进化的证据，它们的存在帮助我们定义和形成了人类的进化树。

7.The older and crustier the legacy code is, the more vestigial code you'll find.

越老的遗留代码，您会找到越多的残留代码。

8.This is why these vestigial structures are almost always removed when they begin to come in.

所以今天我们总是在它们刚刚开始长的时候就会拔掉。

9.This sort of vestigial code can also be found by static code analysis tools like PMD and FindBugs.

这种类型的残留代码也可以通过静态代码分析工具如pmd和FindBugs找到。

10.Some reptiles have vestigial 残余的 limbs that serve no purpose in their current form.

一些爬行动物有残余的肢体，在它们现在的形态中没有任何用途。

11.In some species of whales, we can find vestigial 残余的 pelvic bones that indicate their land-dwelling ancestors.

在一些鲸鱼物种中，我们可以找到残余的骨盆，这表明它们的陆生祖先。

12.The human appendix is often considered a vestigial 残余的 organ, as it no longer plays a critical role in digestion.

人类的阑尾常被认为是一个残余的器官，因为它在消化中不再发挥重要作用。

13.The presence of vestigial 残余的 wings in flightless birds suggests an evolutionary adaptation.

无飞鸟类中存在的残余的翅膀表明了一种进化适应。

14.The vestigial 残余的 tailbone in humans is a remnant of our evolutionary ancestors.

人类的残余的尾骨是我们进化祖先的遗迹。

作文

In the study of evolution, the concept of vestigial structures plays a significant role in understanding how species adapt over time. A vestigial structure is an anatomical feature that has lost most or all of its original function through the course of evolution. These remnants provide crucial insights into the evolutionary history of organisms and showcase the changes that have occurred as species adapt to new environments. For instance, the human appendix is often cited as a classic example of a vestigial organ. While it may have played a role in the digestion of cellulose in our herbivorous ancestors, it now serves little purpose in modern humans. This fascinating aspect of biology not only highlights the imperfections of evolution but also emphasizes the dynamic nature of life itself.The presence of vestigial structures raises intriguing questions about the future of these features in a species. Will they eventually disappear entirely, or could they evolve to take on new functions? The study of vestigial organs encourages scientists to explore the genetic and environmental factors that influence the development and retention of such traits. For example, some researchers are investigating whether the human appendix might still play a role in maintaining gut flora, even if its primary digestive function has diminished. This possibility suggests that even vestigial structures can have hidden significance, contributing to our overall health in unexpected ways.Moreover, vestigial features are not limited to anatomy. Behavioral traits can also be considered vestigial. For instance, certain instinctual behaviors in animals, such as the way some birds build nests, can be seen as remnants of more complex behaviors that were necessary for survival in different environments. As habitats change and species adapt, these behaviors may become less relevant, yet they persist as vestigial echoes of the past.The study of vestigial structures extends beyond mere curiosity; it has practical implications in fields such as medicine and conservation. Understanding the evolutionary significance of vestigial organs can aid in surgical decisions, as seen with the human appendix. Knowing that it is vestigial allows doctors to remove it without fear of significant long-term consequences for the patient’s health. In conservation biology, recognizing vestigial traits can help in understanding the adaptive strategies of endangered species, guiding efforts to preserve their habitats and ensure their survival.In conclusion, the exploration of vestigial structures enriches our understanding of evolutionary biology. These remnants of the past not only serve as a testament to the journey of life on Earth but also challenge us to reconsider what we know about functionality and adaptation. As we continue to uncover the mysteries of evolution, the study of vestigial features will remain a vital area of research, illuminating the complex interplay between form, function, and survival in the natural world.

在进化研究中，退化的结构的概念在理解物种随时间适应方面起着重要作用。退化的结构是指通过进化过程，其原始功能大部分或全部丧失的解剖特征。这些残余物为我们提供了关于生物进化历史的重要见解，并展示了物种在适应新环境时所发生的变化。例如，人类的阑尾常被视为一个经典的退化的器官例子。虽然它可能在我们草食性祖先的纤维素消化中发挥过作用，但在现代人类中，它几乎没有任何用途。这一生物学的迷人方面不仅突显了进化的缺陷，还强调了生命本身的动态性质。退化的结构的存在引发了关于这些特征未来的有趣问题。它们会最终完全消失，还是可能演变出新的功能？对退化的器官的研究鼓励科学家探索影响这些特征发展和保留的遗传和环境因素。例如，一些研究人员正在调查人类阑尾是否仍然在维持肠道菌群方面发挥作用，即使其主要的消化功能已经减弱。这一可能性表明，即使是退化的结构也可能具有隐藏的重要性，以意想不到的方式促进我们的整体健康。此外，退化的特征不仅限于解剖学。行为特征也可以被视为退化的。例如，某些动物的本能行为，比如一些鸟类筑巢的方式，可以被视为在不同环境中生存所必需的更复杂行为的残余。随着栖息地的变化和物种的适应，这些行为可能变得不那么相关，但它们作为过去的退化的回声仍然存在。对退化的结构的研究不仅仅是出于好奇；它在医学和保护等领域具有实际意义。了解退化的器官的进化重要性可以帮助外科手术的决策，就像人类阑尾的例子一样。知道它是退化的使医生能够在手术中切除它，而不必担心对患者健康的重大长期影响。在保护生物学中，识别退化的特征可以帮助理解濒危物种的适应策略，从而指导保护它们栖息地的努力，确保它们的生存。总之，探讨退化的结构丰富了我们对进化生物学的理解。这些过去的残余不仅是地球上生命旅程的见证，也挑战我们重新思考功能性和适应性的知识。随着我们继续揭开进化的奥秘，对退化的特征的研究将仍然是一个重要的研究领域，阐明自然界中形态、功能和生存之间复杂的相互作用。