plumb bob

简明释义

铅锤

英英释义

例句

1.When hanging a door, it’s important to check with a plumb bob for accuracy.

在挂门时，使用铅锤检查准确性是很重要的。

2.She marked the spot on the floor using a plumb bob as a guide.

她用铅锤作为指南在地板上标记了位置。

3.To install the new light fixture, he lowered a plumb bob from the ceiling.

为了安装新的灯具，他从天花板上放下了一个铅锤。

4.The carpenter used a plumb bob to ensure the wall was perfectly vertical.

木匠使用铅锤来确保墙壁是完美垂直的。

5.A plumb bob is essential for ensuring that your foundation is level.

一个铅锤对于确保基础平整是必不可少的。

作文

The term plumb bob refers to a simple yet essential tool used in construction and carpentry. It consists of a weight, usually made of metal, that is suspended from a string or cord. The purpose of a plumb bob is to provide a vertical reference line, ensuring that structures are built straight and true. This tool has been utilized for thousands of years, dating back to ancient civilizations where precision was paramount in building temples and monuments.Understanding the function of a plumb bob is crucial for anyone involved in construction or woodworking. When a carpenter needs to determine if a wall is vertical, they can hang a plumb bob from the top of the wall down to the floor. The weight of the plumb bob pulls the string straight down, allowing the carpenter to see if the wall is leaning or if it is perfectly upright. This simple action can save time and resources by preventing the construction of uneven surfaces.In addition to its practical applications, the plumb bob also serves as a metaphor in various contexts. For instance, when someone says they want to get to the 'bottom' of an issue, they might be likening their search for truth to the way a plumb bob finds the lowest point. This metaphorical use highlights the importance of depth and accuracy in understanding complex situations, much like the physical tool ensures accuracy in building.Moreover, the design of the plumb bob has remained relatively unchanged over the centuries, which speaks to its effectiveness. While modern technology has introduced laser levels and digital measuring devices, many professionals still prefer the simplicity and reliability of a plumb bob. It does not require batteries, calibration, or complicated setup; just a steady hand and a keen eye.In educational settings, teaching students about the plumb bob can provide insights into physics and engineering principles. Students learn about gravity, tension, and how these forces interact with objects. By using a plumb bob, they can visualize these concepts in a tangible way, making abstract ideas more accessible and understandable.The plumb bob also finds its place in various cultural references. In literature and art, it symbolizes precision, stability, and balance. Artists might use the concept of a plumb bob to convey the idea of grounding their work in reality, ensuring that their artistic expressions do not stray too far from the truth.In conclusion, the plumb bob is more than just a tool; it embodies the principles of precision and balance that are crucial in both construction and life. Its ability to provide a clear vertical reference makes it indispensable in building projects, while its metaphorical implications encourage deeper thinking and clarity in problem-solving. Whether you are a seasoned carpenter, a student learning about physics, or someone seeking metaphorical wisdom, the plumb bob serves as a reminder of the importance of accuracy and integrity in all pursuits.

术语plumb bob指的是一种简单而又必不可少的工具，广泛用于建筑和木工。它由一个通常由金属制成的重物组成，这个重物悬挂在一根绳子或线绳上。plumb bob的目的是提供一个垂直参考线，确保结构的建造是笔直和准确的。这种工具已经被使用了数千年，可以追溯到古代文明，那时在建造寺庙和纪念碑时，精确性至关重要。理解plumb bob的功能对于任何参与建筑或木工的人来说都是至关重要的。当木匠需要确定一面墙是否垂直时，他们可以将plumb bob从墙的顶部悬挂到地板上。plumb bob的重量将绳子拉直，使木匠能够看到墙是否倾斜，或者是否完全竖直。这一简单的动作可以节省时间和资源，防止建造不平坦的表面。除了其实际应用外，plumb bob在各种情况下也作为隐喻。例如，当有人说他们想要弄清楚一个问题的“底部”时，他们可能是在将寻找真相比作plumb bob找到最低点。这种隐喻的使用突显了在理解复杂情况时深度和准确性的重要性，就像物理工具确保建筑的准确性一样。此外，plumb bob的设计在几个世纪以来基本没有改变，这说明了它的有效性。虽然现代技术引入了激光水平仪和数字测量设备，但许多专业人士仍然更喜欢plumb bob的简单性和可靠性。它不需要电池、校准或复杂的设置；只需稳定的手和敏锐的眼光。在教育环境中，教学生有关plumb bob的知识可以提供对物理和工程原理的深入了解。学生可以学习重力、张力以及这些力量如何与物体相互作用。通过使用plumb bob，他们可以以一种具体的方式可视化这些概念，使抽象的想法变得更加易于理解。plumb bob还在各种文化参考中占有一席之地。在文学和艺术中，它象征着精确性、稳定性和平衡。艺术家可能会利用plumb bob的概念来传达将他们的作品扎根于现实中的思想，确保他们的艺术表现不偏离真相。总之，plumb bob不仅仅是一种工具；它体现了在建筑和生活中至关重要的精确和平衡原则。它能够提供清晰的垂直参考，使其在建筑项目中不可或缺，同时其隐喻含义鼓励更深入的思考和清晰的问题解决。无论你是经验丰富的木匠、正在学习物理的学生，还是寻求隐喻智慧的人，plumb bob都提醒我们在所有追求中准确性和诚信的重要性。