opposable

简明释义

英[əˈpəʊzəb(ə)l]美[əˈpoʊzəbl]

adj. 可反对的；可相对的

英英释义

单词用法

同义词

反义词

例句

1.Without evolution, how do you explain opposable thumbs?

没有进化论，你怎么解释可相对的大拇指？

2.Another important trait that apes share with man and other primates is the opposable thumb.

与人类和其他灵长目动物共有的另一个重要特征是，无尾猿有与其他手指相对的大拇指。

3.Offensively she has large, sharp claws to assist with climbing and opposable thumbs to providing better gripping ability against opponents.

进攻上，她用那巨大的利爪与攻击性的拇指，以协助打击对手。

4.But unlike man, the ape has opposable thumbs on its feet as well as on its hands.

但是，与人类不同，无尾猿的脚以及手，都有可以与其他手指相对的大拇指。

5.Among the key features found in primates are hands and feet that can grasp and often have opposable thumbs and toes.

灵长类中发现的关键特征是手脚可以抓东西并且通常有相对的拇指和脚趾。

6.This is a book that every bold and modern woman with two opposable thumbs will love.

这是一本，每两个对抗性大拇指大胆和现代女性一定会喜欢。

7.Humans have an opposable thumb that allows for precise gripping of objects.

人类拥有一个对掌的拇指，可以精确抓握物体。

8.The opposable digits in primates enable them to swing from branches effectively.

灵长类动物的对掌手指使它们能够有效地在树枝间摆动。

9.Many animals lack opposable thumbs, which limits their ability to manipulate tools.

许多动物缺乏对掌的拇指，这限制了它们操纵工具的能力。

10.The opposable thumb is a key feature that distinguishes humans from other species.

拇指的对掌功能是区分人类与其他物种的一个关键特征。

11.Some birds have opposable toes that help them grasp branches while perching.

一些鸟类具有对掌的脚趾，帮助它们在栖息时抓住树枝。

作文

The concept of being opposable is often discussed in the context of human evolution and anatomy. To understand this term, we must first recognize its significance in relation to our physical capabilities. The human hand, with its unique structure, allows us to perform a wide range of tasks that are essential for survival and daily living. One of the most critical features of the human hand is the presence of an opposable thumb. This anatomical trait enables us to grasp objects firmly and manipulate tools effectively, setting us apart from many other species. In contrast to primates that may have less dexterous hands, humans possess the ability to touch the tips of our fingers with our thumbs, which is what makes our thumbs opposable. This evolutionary advantage has played a pivotal role in our ability to create and use complex tools, which has been a cornerstone of human development throughout history. From the earliest stone tools to modern technology, the opposable thumb has allowed us to innovate and adapt to our environment in ways that no other species can. Furthermore, the opposable nature of our thumbs contributes significantly to our fine motor skills. Activities such as writing, playing musical instruments, and even typing on a keyboard all rely on the precise movements facilitated by our opposable thumbs. These skills are not only important for personal expression and communication but also for professional tasks that require a high level of dexterity. In addition to the practical implications of having opposable thumbs, there are also psychological aspects to consider. The ability to manipulate our environment through the use of tools and objects fosters a sense of control and agency. This control can enhance our cognitive development, as engaging in hands-on activities stimulates brain function and promotes problem-solving skills. Thus, the opposable thumb is not just a physical attribute; it is intertwined with our cognitive processes and social interactions. Moreover, the significance of opposable digits extends beyond humans. Many primates also exhibit opposable thumbs or toes, allowing them to climb trees and navigate their arboreal habitats effectively. This similarity suggests a shared evolutionary heritage and highlights the importance of opposable limbs in the animal kingdom. Understanding the evolutionary advantages provided by opposable appendages can deepen our appreciation for the diversity of life and the adaptations that different species have developed to thrive in their environments. In conclusion, the term opposable encapsulates a crucial aspect of human anatomy that has far-reaching implications for our physical abilities, cognitive development, and social interactions. The opposable thumb has enabled us to manipulate our environment, create tools, and express ourselves in unique ways. As we continue to evolve and adapt, the importance of opposable digits will remain a testament to the ingenuity of human evolution and the remarkable capabilities it has bestowed upon us. From a biological perspective, the opposable thumb is not merely a physical feature; it is a symbol of our capacity for innovation, creativity, and adaptability.

“对立”这个概念通常在讨论人类进化和解剖学时提及。要理解这个术语，我们必须首先认识到它与我们身体能力的关系的重要性。人类的手具有独特的结构，使我们能够执行一系列对生存和日常生活至关重要的任务。人类手部最关键的特征之一就是存在一个对立的大拇指。这一解剖特征使我们能够牢牢抓住物体并有效地操控工具，这使我们与许多其他物种区分开来。 与可能手部灵活性较差的灵长类动物相比，人类能够用大拇指触碰到手指尖，这正是我们的大拇指具有对立性的原因。这一进化优势在我们创造和使用复杂工具的能力上发挥了关键作用，这一直是人类历史发展的基石。从最早的石器到现代技术，对立的大拇指使我们能够以其他物种无法做到的方式进行创新和适应环境。 此外，对立的手指特性对于我们的精细运动技能也有显著贡献。写作、演奏乐器甚至在键盘上打字等活动都依赖于由我们的对立大拇指所促进的精确动作。这些技能对于个人表达和沟通非常重要，同时也对于需要高水平灵巧度的专业任务至关重要。 除了拥有对立大拇指的实际意义外，还有心理学方面的考虑。通过使用工具和物体操控我们的环境的能力增强了控制感和自主性。这种控制可以提升我们的认知发展，因为参与动手活动能刺激大脑功能并促进解决问题的能力。因此，对立的大拇指不仅仅是一种身体特征；它与我们的认知过程和社会互动密切相关。 此外，对立的肢体特征的重要性超越了人类。许多灵长类动物也表现出对立的大拇指或脚趾，使它们能够有效地攀爬树木并导航其树栖栖息地。这种相似性表明了共同的进化遗产，并强调了对立肢体在动物王国中的重要性。理解对立肢体所带来的进化优势可以加深我们对生命多样性以及不同物种为在其环境中生存而发展出的适应能力的欣赏。 总之，术语对立概括了人类解剖学中的一个关键方面，对我们的身体能力、认知发展和社会互动具有深远的影响。对立的大拇指使我们能够操控环境、创造工具并以独特的方式表达自己。随着我们继续进化和适应，对立肢体的重要性将始终见证人类进化的聪明才智以及赋予我们的非凡能力。从生物学的角度来看，对立的大拇指不仅仅是一个身体特征；它是我们创新、创造力和适应能力的象征。