upper surface

简明释义

上表面

英英释义

例句

1.To improve aerodynamics, the upper surface of the wing was designed with a special contour.

为了提高气动性能，机翼的上表面设计成了特殊的轮廓。

2.A layer of dust settled on the upper surface of the car after weeks without being washed.

经过几周没有洗车后，灰尘在汽车的上表面上沉积。

3.The upper surface of the leaf is where photosynthesis primarily occurs.

叶子的上表面是光合作用主要发生的地方。

4.The engineer examined the upper surface of the bridge for any signs of wear and tear.

工程师检查了桥的上表面是否有任何磨损的迹象。

5.The upper surface of the table was polished to a high shine, making it look brand new.

桌子的上表面被打磨得光亮如新，看起来焕然一新。

作文

The concept of the upper surface is essential in various fields, including engineering, architecture, and even biology. Understanding how the upper surface interacts with its environment can lead to significant advancements in technology and design. For instance, consider the design of a bridge. The upper surface of the bridge is where vehicles travel, and it must be constructed to withstand heavy loads while providing a smooth ride. Engineers meticulously calculate the materials needed to ensure that the upper surface can handle the stress of traffic and weather conditions, such as rain or snow.In architecture, the upper surface of a building plays a crucial role in aesthetics and functionality. The roof, as the upper surface of a structure, not only protects the interior from the elements but also contributes to the overall design. Architects often experiment with different materials and shapes for the upper surface of a building to create visually striking designs that also serve practical purposes, such as water drainage or solar energy collection.Biologically, the upper surface of leaves is vital for photosynthesis. The cuticle, a waxy layer on the upper surface of leaves, helps reduce water loss while allowing sunlight to penetrate. Understanding the characteristics of the upper surface of leaves can help botanists and agricultural scientists develop better crop varieties that are more efficient in using water and light.In aerospace engineering, the upper surface of an aircraft wing is designed to optimize lift. The shape and material of the upper surface influence the airflow around the wing, affecting the aircraft's performance. Engineers use advanced simulations and wind tunnel tests to analyze how changes to the upper surface can improve fuel efficiency and maneuverability.Moreover, in everyday life, we encounter the upper surface of objects regularly. For example, the upper surface of a table is where we place our belongings, and its material affects our interaction with it. A wooden table may provide warmth and comfort, while a glass table offers a modern aesthetic but may require more maintenance to keep clean. The characteristics of the upper surface can influence our choices and experiences in our living spaces.In conclusion, the term upper surface encompasses a wide range of applications and implications across various disciplines. Whether in engineering, architecture, biology, or daily life, the upper surface is a critical element that impacts functionality, aesthetics, and performance. As we continue to innovate and explore new materials and designs, understanding the importance of the upper surface will remain a fundamental aspect of progress in many fields.

“上表面”这个概念在工程、建筑，甚至生物学等多个领域中至关重要。理解“上表面”与其环境的相互作用可以推动技术和设计的重大进步。例如，考虑桥梁的设计。桥的“上表面”是车辆通行的地方，必须构造得能够承受重负荷，同时提供平稳的行驶体验。工程师们仔细计算所需的材料，以确保“上表面”能够承受交通和天气条件（如雨或雪）的压力。在建筑学中，建筑的“上表面”在美学和功能性方面发挥着关键作用。屋顶作为结构的“上表面”，不仅保护内部免受外界因素的侵害，还对整体设计有贡献。建筑师们常常尝试不同的材料和形状来设计建筑的“上表面”，以创造出视觉上引人注目的设计，同时也服务于实际目的，例如排水或太阳能收集。在生物学中，叶子的“上表面”对光合作用至关重要。位于叶子“上表面”的蜡质层有助于减少水分流失，同时允许阳光穿透。理解叶子“上表面”的特性可以帮助植物学家和农业科学家开发出更高效利用水和光的作物品种。在航空航天工程中，飞机机翼的“上表面”被设计成优化升力。“上表面”的形状和材料影响着机翼周围的气流，从而影响飞机的性能。工程师们使用先进的模拟和风洞测试来分析对“上表面”的改变如何改善燃油效率和机动性。此外，在日常生活中，我们经常遇到物体的“上表面”。例如，桌子的“上表面”是我们放置物品的地方，其材料会影响我们与之的互动。一张木桌可能提供温暖和舒适，而一张玻璃桌则提供现代美感，但可能需要更多的维护以保持清洁。“上表面”的特性可以影响我们在居住空间中的选择和体验。总之，“上表面”这一术语涵盖了多个学科的广泛应用和意义。无论是在工程、建筑、生物学还是日常生活中，“上表面”都是一个关键要素，影响着功能、美学和性能。随着我们继续创新和探索新材料和设计，理解“上表面”的重要性将始终是许多领域进步的基础。