quill bearing

简明释义

液针轴承

英英释义

例句

1.During the workshop, we learned how to replace the quill bearing in our pens.

在研讨会上，我们学习了如何更换笔中的羽毛轴承。

2.The calligrapher preferred a quill bearing fountain pen for its precision.

书法家更喜欢使用羽毛轴承的钢笔，因为它精确。

3.In historical manuscripts, the quill bearing was essential for smooth writing.

在历史手稿中，羽毛轴承对于流畅书写至关重要。

4.The quill bearing allows for better ink flow in traditional writing instruments.

在传统书写工具中，羽毛轴承可以实现更好的墨水流动。

5.The artist used a pen with a quill bearing to create intricate designs.

艺术家使用带有羽毛轴承的钢笔创作精美的设计。

作文

In the realm of nature, few things capture the imagination quite like the beauty of birds. Among the many fascinating aspects of avian life is their remarkable ability to fly, a feat made possible largely due to their feathers. One particular term that often comes up in discussions about birds is quill bearing, which refers to the structure and function of the large, stiff feathers known as quills. These feathers are not only essential for flight but also play a critical role in a bird's insulation and display during mating rituals.The word 'quill' itself originates from the Latin 'quillua', meaning a small, hollow tube or a feather. In the context of birds, quill bearing describes the way these sturdy feathers attach to the bird's body, providing both strength and flexibility. The quills are the central shafts of the feathers, and they are crucial for maintaining the shape and aerodynamics necessary for effective flying. Without these quill bearing structures, birds would struggle to achieve the lift required to soar through the skies.Birds exhibit a variety of adaptations in their quill bearing feathers, depending on their environment and lifestyle. For instance, waterfowl like ducks have specialized quills that repel water, allowing them to stay dry while swimming. On the other hand, raptors such as eagles possess long, strong quills that enable them to glide effortlessly on thermal currents. This diversity showcases the evolutionary significance of quill bearing in helping birds adapt to their ecological niches.Moreover, the aesthetic appeal of birds is often enhanced by their colorful and intricate feather patterns, which are made possible by the unique structure of their quill bearing feathers. During mating seasons, male birds often display their vibrant plumage to attract females. The quality and condition of the feathers can indicate a bird's health and genetic fitness, making quill bearing an important factor in reproductive success.In conclusion, the concept of quill bearing extends beyond mere biology; it encapsulates the intricate relationship between form and function in the natural world. Understanding this term not only enhances our appreciation for avian species but also highlights the importance of feathers in their survival and reproduction. As we continue to explore the wonders of nature, the significance of quill bearing will undoubtedly remain a topic of interest for ornithologists and nature enthusiasts alike.

在自然界中，很少有什么能像鸟类的美丽那样捕捉人们的想象力。在鸟类生活的许多迷人方面中，它们非凡的飞行能力尤为引人注目，这一壮举在很大程度上得益于它们的羽毛。一个常常出现在关于鸟类讨论中的术语是quill bearing，它指的是被称为羽轴的大而坚硬的羽毛的结构和功能。这些羽毛不仅对飞行至关重要，还在鸟类的保温和求偶展示中发挥着关键作用。“quill”这个词本身源自拉丁语“quillua”，意为小空管或羽毛。在鸟类的背景下，quill bearing描述了这些坚固羽毛如何附着在鸟的身体上，为其提供力量和灵活性。羽轴是羽毛的中央轴，维持羽毛形状和气动特性对于有效飞行至关重要。如果没有这些quill bearing结构，鸟类将难以获得在空中翱翔所需的升力。鸟类在其quill bearing羽毛中表现出多种适应性，具体取决于它们的环境和生活方式。例如，水鸟如鸭子拥有特殊的羽轴，可以抵御水分，使它们在游泳时保持干燥。另一方面，像鹰这样的猛禽则拥有长而强壮的羽轴，使它们能够在热气流中轻松滑翔。这种多样性展示了quill bearing在帮助鸟类适应生态位方面的进化意义。此外，鸟类的美学吸引力通常通过其多彩和复杂的羽毛图案得到增强，而这些图案正是由其独特的quill bearing羽毛结构所决定的。在繁殖季节，雄鸟常常展示其鲜艳的羽毛以吸引雌鸟。羽毛的质量和状态可以表明鸟类的健康和遗传适应性，使得quill bearing成为繁殖成功的重要因素。总之，quill bearing的概念超越了单纯的生物学，它概括了自然界中形式与功能之间的复杂关系。理解这个术语不仅增强了我们对鸟类的欣赏，也突显了羽毛在它们生存和繁殖中的重要性。当我们继续探索自然的奇迹时，quill bearing的重要性无疑将继续成为鸟类学家和自然爱好者关注的话题。