pollex

简明释义

英[ˈpɒleks]美[ˈpɑːleks]

n. 大拇指

n. （Pollex）人名；（德）波勒克斯

复 数 p o l l i c e s

英英释义

单词用法

同义词

反义词

例句

1.Besides, the thread rope is respectively curled around the pollex and the middle finger and can prevent the cover body from falling off.

且该线绳分别卷绕于姆指及中指上，可防止套体脱落。

2.Besides, the thread rope is respectively curled around the pollex and the middle finger and can prevent the cover body from falling off.

且该线绳分别卷绕于姆指及中指上，可防止套体脱落。

3.When measuring grip strength, the position of the pollex can greatly affect the results.

在测量握力时，pollex的位置会极大地影响结果。

4.The term pollex refers to the human thumb, which is crucial for grasping objects.

术语pollex指的是人类的拇指，它对抓握物体至关重要。

5.The pollex plays a significant role in hand dexterity and coordination.

pollex在手部灵巧性和协调性中起着重要作用。

6.In many cultures, the pollex is used in gestures to indicate 'OK' or approval.

在许多文化中，pollex用于手势表示“好”或赞同。

7.In anatomical studies, the pollex is often highlighted due to its unique structure.

在解剖学研究中，pollex常因其独特的结构而受到关注。

作文

The human hand is an extraordinary tool that has evolved over millions of years. One of its most significant features is the opposable thumb, known scientifically as the pollex. The pollex allows humans to grasp objects with precision and perform intricate tasks that are essential for survival and daily life. In this essay, I will explore the anatomy of the pollex, its evolutionary significance, and its impact on human culture and technology.Anatomically, the pollex is the first digit of the human hand and consists of two phalanges, unlike the other fingers, which have three. This unique structure provides the pollex with a greater range of motion and flexibility, enabling it to move in opposition to the other fingers. This opposability is crucial for gripping and manipulating tools, which has been a defining characteristic of human evolution. The ability to use the pollex effectively has allowed our ancestors to create and utilize various tools, from simple stone implements to complex machinery.The evolutionary significance of the pollex cannot be overstated. It is believed that the development of an opposable thumb was a key factor in the success of early hominins. As they adapted to their environments, the ability to grasp and manipulate objects with precision gave them a competitive advantage over other species. This adaptability led to the development of advanced cognitive skills, as early humans learned to create tools and develop strategies for hunting and gathering. The pollex thus played a vital role in shaping human intelligence and social structures.In addition to its biological importance, the pollex has had a profound influence on human culture and technology. Throughout history, the ability to create and use tools has been a hallmark of human civilization. From the invention of the wheel to the development of computers, the pollex has been instrumental in driving innovation. Artists and craftsmen rely on the dexterity provided by the pollex to create intricate works of art, while engineers and builders depend on it for precision in construction and design.Moreover, the pollex holds symbolic significance in many cultures. In various traditions, the thumb is associated with strength, power, and authority. For instance, in ancient Rome, a thumbs-up gesture indicated approval, while a thumbs-down signaled disapproval. Such gestures have persisted into modern times and continue to convey meaning in social interactions. The pollex serves as a reminder of our shared humanity and the common traits that bind us together.In conclusion, the pollex is not merely a part of the human anatomy; it is a testament to our evolutionary journey and a symbol of our cultural achievements. Its unique structure and function have enabled humans to thrive in diverse environments, innovate through technology, and express ourselves artistically. As we continue to explore the capabilities of our hands, we must remember the importance of the pollex in shaping our past, present, and future. The study of the pollex not only enhances our understanding of human biology but also deepens our appreciation for the remarkable journey of human evolution and creativity.

人手是一个非凡的工具，经过数百万年的演变而形成。其中最重要的特征之一是可对握的拇指，科学上称为pollex。pollex使人类能够精确地抓握物体，并执行对生存和日常生活至关重要的复杂任务。在这篇文章中，我将探讨pollex的解剖学、其进化意义以及对人类文化和技术的影响。从解剖学上讲，pollex是人手的第一根手指，由两个指骨组成，而其他手指则有三个。这种独特的结构使得pollex具有更大的运动范围和灵活性，使其能够与其他手指相对移动。这种对握能力对于抓握和操纵工具至关重要，这在我们的进化过程中一直是人类的一个决定性特征。有效使用pollex的能力使我们的祖先能够创造和利用各种工具，从简单的石器到复杂的机械。pollex的进化意义不容小觑。据信，可对握拇指的发展是早期人类成功的关键因素之一。当他们适应环境时，能够精确抓握和操纵物体的能力使他们在其他物种中获得了竞争优势。这种适应性导致了高级认知技能的发展，因为早期人类学会了创造工具并制定狩猎和采集的策略。因此，pollex在塑造人类智力和社会结构方面发挥了重要作用。除了生物学的重要性，pollex对人类文化和技术产生了深远的影响。历史上，创造和使用工具的能力一直是人类文明的标志。从轮子的发明到计算机的发展，pollex在推动创新方面发挥了重要作用。艺术家和工匠依赖于pollex提供的灵活性来创作复杂的艺术作品，而工程师和建筑师则依靠它在施工和设计中的精确性。此外，pollex在许多文化中具有象征意义。在各种传统中，拇指与力量、权威和权力相关联。例如，在古罗马，竖起大拇指表示赞同，而竖下大拇指则表示不赞同。这些手势在现代社会中仍然存在，并继续在社交互动中传达意义。pollex提醒我们共同的人性和将我们联系在一起的共同特征。总之，pollex不仅仅是人类解剖的一部分；它是我们进化历程的见证，也是我们文化成就的象征。其独特的结构和功能使人类能够在多样化的环境中生存，通过技术创新并在艺术上表达自己。当我们继续探索手的能力时，我们必须记住pollex在塑造我们过去、现在和未来中的重要性。研究pollex不仅增强了我们对人类生物学的理解，也加深了我们对人类进化和创造力非凡旅程的欣赏。