rotating blade

简明释义

可转动叶片

英英释义

例句

1.The lawn mower's rotating blade cuts the grass evenly.

割草机的旋转刀片均匀地修剪草坪。

2.During maintenance, always check the rotating blade for wear and tear.

在维护期间，始终检查旋转刀片的磨损情况。

3.Ensure that the rotating blade is properly balanced to avoid vibrations.

确保旋转刀片平衡，以避免震动。

4.The helicopter's rotating blade allows it to take off vertically.

直升机的旋转刀片使其能够垂直起飞。

5.The wind turbine generates energy through its rotating blade system.

风力涡轮机通过其旋转刀片系统产生能量。

作文

The concept of a rotating blade is integral to various technologies we encounter in our daily lives. From the simple kitchen blender to the complex machinery used in aviation, the rotating blade plays a crucial role in the functionality of these devices. Understanding how a rotating blade works can provide insights into both mechanical engineering and practical applications. In the context of a blender, the rotating blade is designed to chop, mix, and puree ingredients. When the motor is activated, it spins the blades at high speeds, creating a vortex that pulls food down into the blades. This action not only ensures that the ingredients are blended evenly but also allows for the creation of smooth textures in soups and sauces. The efficiency of the rotating blade in this scenario highlights the importance of design and material choice in kitchen appliances.Similarly, in the field of aviation, the rotating blade is a fundamental component of both helicopters and jet engines. In helicopters, the main rotor consists of several long blades that rotate around a central hub. As these blades spin, they generate lift, allowing the helicopter to ascend and maneuver through the air. The physics behind the rotating blade in this context involves principles of aerodynamics, where the shape and angle of the blades must be meticulously calculated to optimize performance and safety.Jet engines, on the other hand, utilize rotating blades within their turbine components. These blades are responsible for converting the energy from burning fuel into mechanical energy, which ultimately propels the aircraft forward. The design of these blades is critical; they must withstand extreme temperatures and pressures while maintaining structural integrity. Engineers spend countless hours researching materials and designs to ensure that the rotating blade can perform efficiently under such demanding conditions.Beyond these examples, the rotating blade concept extends to various fields, including wind energy and industrial machinery. Wind turbines harness the power of the wind through large rotating blades that capture kinetic energy and convert it into electricity. The effectiveness of a wind turbine is largely dependent on the design and orientation of its rotating blades, which must be optimized for varying wind conditions.In industrial settings, machines equipped with rotating blades are used for cutting, milling, and shaping materials. The precision of these operations relies heavily on the sharpness and stability of the rotating blades. Regular maintenance and careful monitoring are essential to ensure that these blades function correctly and safely.In conclusion, the rotating blade is a powerful and versatile component found in many technologies. Whether in the kitchen, in the skies, or in industrial applications, the rotating blade exemplifies the intersection of engineering and practical use. By understanding the mechanics and applications of the rotating blade, we can better appreciate the innovations that enhance our daily lives and drive technological advancement.

旋转刀片的概念与我们日常生活中遇到的各种技术密切相关。从简单的厨房搅拌机到复杂的航空机械，旋转刀片在这些设备的功能中发挥着至关重要的作用。理解旋转刀片的工作原理可以为机械工程和实际应用提供深入的见解。在搅拌机的上下文中，旋转刀片旨在切碎、混合和搅拌食材。当电动机启动时，它以高速旋转刀片，产生涡流，将食物拉入刀片。这种动作不仅确保食材均匀混合，还能在汤和酱汁中创造出光滑的质地。旋转刀片在这种情况下的效率突显了厨房电器设计和材料选择的重要性。同样，在航空领域，旋转刀片是直升机和喷气发动机的基本组成部分。在直升机中，主旋翼由几根长刀片围绕中央轴心旋转。当这些刀片旋转时，它们产生升力，使直升机能够上升并在空中机动。此情况下旋转刀片背后的物理学涉及空气动力学原理，刀片的形状和角度必须经过精确计算，以优化性能和安全性。另一方面，喷气发动机在其涡轮部件中利用旋转刀片。这些刀片负责将燃料燃烧产生的能量转化为机械能，最终推动飞机前进。这些刀片的设计至关重要；它们必须承受极端的温度和压力，同时保持结构完整性。工程师花费无数小时研究材料和设计，以确保旋转刀片在如此苛刻的条件下能够高效运行。除了这些例子，旋转刀片的概念还扩展到风能和工业机械等各个领域。风力涡轮机通过大型旋转刀片捕获风的动能并将其转化为电力。风力涡轮机的有效性在很大程度上依赖于其旋转刀片的设计和方向，必须针对不同的风况进行优化。在工业环境中，配备旋转刀片的机器用于切割、铣削和成型材料。这些操作的精确性在很大程度上依赖于旋转刀片的锋利度和稳定性。定期维护和仔细监测对于确保这些刀片正常、安全地运作至关重要。总之，旋转刀片是许多技术中强大而多功能的组件。无论是在厨房、天空还是工业应用中，旋转刀片都体现了工程与实用之间的交汇。通过理解旋转刀片的机制和应用，我们可以更好地欣赏增强我们日常生活的创新以及推动技术进步的力量。