coil down

简明释义

盘卷

英英释义

例句

1.The technician instructed us to coil down the wires before packing them away.

技术人员指示我们在收起电线之前要卷好。

2.After finishing the project, we decided to coil down the cables neatly to avoid any tangles.

完成项目后，我们决定将电缆整理好，以避免缠绕。

3.Make sure to coil down the garden hose after use to prolong its lifespan.

使用后一定要卷起花园水管，以延长其使用寿命。

4.He learned how to coil down the rope correctly during the sailing class.

他在帆船课程中学会了如何正确地卷好绳索。

5.To prepare for the storm, we had to coil down all the loose items in the yard.

为了准备暴风雨，我们不得不将院子里所有松散的物品整理好。

作文

In the world of physics and engineering, understanding the behavior of materials under different conditions is crucial. One such behavior is how certain materials can coil down when subjected to stress or heat. To coil down means to spiral or wind in a downward direction, often referring to the way a spring or a wire behaves when it is released from tension. This phenomenon can be observed in various applications, from the simple mechanics of a toy to complex machinery in industrial settings.For instance, consider a metal spring that has been compressed. When you release the pressure, the spring will coil down, returning to its original shape. This action is not just a random occurrence; it is governed by the principles of elasticity and material science. The ability of a spring to coil down effectively determines how well it can perform its function, whether in a vehicle's suspension system or in a ballpoint pen.Moreover, the concept of coil down isn't limited to physical objects. In the realm of electrical engineering, wires can also coil down when they are unwound from a spool. This process must be managed carefully to avoid tangling or damaging the wire. Understanding how to coil down wires properly is essential for electricians and engineers who work with large quantities of cabling in their projects.The implications of coil down extend beyond mere mechanics; they also touch on safety and efficiency. For example, in construction sites, ensuring that cables and wires coil down correctly can prevent accidents and improve workflow. If wires are improperly coiled, they can create tripping hazards or lead to malfunctions in electrical systems. Therefore, training workers to understand how to coil down materials properly is vital for maintaining a safe working environment.In conclusion, the term coil down encompasses a variety of meanings across different fields, all of which highlight the importance of understanding material behavior. Whether it’s in the context of a spring returning to its original shape or wires being organized for efficient use, the principle of coil down plays a significant role in both everyday life and specialized industries. Mastering this concept can lead to improvements in safety, efficiency, and functionality in numerous applications, making it an essential topic for students and professionals alike.

在物理和工程的世界中，理解材料在不同条件下的行为至关重要。其中一种行为是某些材料在受到压力或热量时如何向下卷曲。向下卷曲的意思是以螺旋状或向下的方向缠绕，通常指的是弹簧或电线在释放张力时的表现。这种现象可以在各种应用中观察到，从简单玩具的机械结构到工业环境中的复杂机械。例如，考虑一个被压缩的金属弹簧。当你释放压力时，弹簧会向下卷曲，恢复到其原始形状。这一动作并不是随机发生的；它是由弹性和材料科学的原理所支配的。弹簧有效地向下卷曲的能力决定了它在车辆悬挂系统或圆珠笔中的功能表现。此外，向下卷曲的概念并不限于物理对象。在电气工程领域，电线在从卷轴上解开时也会向下卷曲。这一过程必须小心管理，以避免缠结或损坏电线。理解如何正确地向下卷曲电线对于在项目中处理大量电缆的电工和工程师来说至关重要。向下卷曲的影响不仅限于机械方面；它们还涉及安全和效率。例如，在建筑工地上，确保电缆和电线正确向下卷曲可以防止事故并改善工作流程。如果电线卷曲不当，可能会造成绊倒危险或导致电气系统故障。因此，培训工人理解如何正确向下卷曲材料对于维护安全的工作环境至关重要。总之，术语向下卷曲涵盖了不同领域的多种含义，所有这些都突显了理解材料行为的重要性。无论是在弹簧恢复原状的背景下，还是在电线为了高效使用而组织的过程中，向下卷曲的原则在日常生活和专业行业中都发挥着重要作用。掌握这一概念可以在许多应用中提高安全性、效率和功能性，使其成为学生和专业人士都必须掌握的主题。