dead center mark
简明释义
止点记号
英英释义
例句
1.When setting up the machine, ensure that the tool aligns with the dead center mark 死中心标记 to achieve precise cuts.
在设置机器时，确保工具与死中心标记对齐，以实现精确切割。
2.During the calibration process, make sure the gauge is set to the dead center mark 死中心标记 for accurate readings.
在校准过程中，确保仪表设置在死中心标记上，以获得准确读数。
3.It's crucial to find the dead center mark 死中心标记 before drilling to prevent any misalignment.
在钻孔之前找到死中心标记是至关重要的，以防止任何错位。
4.The dead center mark 死中心标记 on the blueprint indicates where the foundation should be laid.
蓝图上的死中心标记指示基础应该铺设的位置。
5.The technician adjusted the laser to hit the dead center mark 死中心标记 for optimal accuracy.
技术员调整激光以击中死中心标记，以获得最佳精度。
作文
In the world of mechanics and engineering, precision is paramount. One term that often comes up in discussions about alignment and balance is the dead center mark. This term refers to a specific point in a rotating system where the forces acting on an object are perfectly balanced, resulting in no net torque. Understanding the significance of the dead center mark can greatly enhance one’s ability to design and operate machinery effectively.To illustrate this concept, let’s consider the example of an engine. In internal combustion engines, the pistons move up and down within the cylinders. The dead center mark indicates the position of the piston when it is at its highest or lowest point. At these points, the piston momentarily stops before reversing direction. Recognizing the dead center mark is crucial for timing the ignition of the fuel-air mixture, ensuring optimal engine performance and efficiency.Moreover, the dead center mark is not just limited to engines; it plays a significant role in various mechanical systems, including cranes, levers, and even simple tools like seesaws. For instance, in a seesaw, the dead center mark would be the point where the weight on either side is equal, allowing the seesaw to remain level. If one side is heavier than the other, the seesaw will tilt, demonstrating how vital balance is in mechanical operations.Understanding the dead center mark also has implications in safety. When operating heavy machinery, knowing where the dead center mark is can help prevent accidents. For example, if an operator is aware that a certain position is the dead center mark, they can avoid placing additional loads or making adjustments that could cause the machine to tip or become unstable.In addition to its practical applications, the concept of the dead center mark can be metaphorically applied to various aspects of life. Just as in mechanics, where balance is essential for function, in our personal and professional lives, finding our own dead center mark can lead to greater stability and success. This might involve balancing work and leisure, or managing relationships in a way that maintains harmony.In conclusion, the dead center mark is a critical concept in the field of mechanics that highlights the importance of balance and precision. Whether in the operation of an engine or the functioning of a simple lever, understanding where the dead center mark lies can lead to improved performance and safety. Beyond its technical implications, this concept serves as a reminder of the importance of balance in our everyday lives, encouraging us to seek out our own dead center mark for a more harmonious existence.
在机械和工程的世界中，精确性至关重要。一个常常出现在关于对齐和平衡讨论中的术语是死中心标记。这个术语指的是在旋转系统中，一个特定的点，在这个点上作用于物体的力完全平衡，导致没有净扭矩。理解死中心标记的重要性可以极大地增强一个人设计和操作机械的能力。为了说明这个概念，让我们考虑发动机的例子。在内燃机中，活塞在气缸内上下移动。死中心标记表示活塞在最高或最低点时的位置。在这些点上，活塞会暂时停止，然后反转方向。认识到死中心标记对于点火燃料-空气混合物的时机至关重要，从而确保最佳的发动机性能和效率。此外，死中心标记不仅限于发动机；它在各种机械系统中也发挥着重要作用，包括起重机、杠杆，甚至简单的工具如跷跷板。例如，在跷跷板中，死中心标记就是两侧重量相等的点，使跷跷板保持水平。如果一侧更重，跷跷板就会倾斜，这展示了在机械操作中平衡的重要性。理解死中心标记在安全方面也具有重要意义。在操作重型机械时，知道死中心标记在哪里可以帮助防止事故。例如，如果操作员知道某个位置是死中心标记，他们可以避免放置额外的负载或进行可能导致机器倾斜或不稳定的调整。除了其实际应用，死中心标记的概念还可以隐喻性地应用于生活的各个方面。正如在机械中，平衡对于功能至关重要，在我们的个人和职业生活中，找到自己的死中心标记可以带来更大的稳定性和成功。这可能涉及在工作和休闲之间找到平衡，或者以维持和谐的方式管理人际关系。总之，死中心标记是机械领域中的一个关键概念，强调了平衡和精确的重要性。无论是在发动机的操作还是简单杠杆的功能中，理解死中心标记所在的位置都可以提高性能和安全性。超越其技术含义，这个概念提醒我们在日常生活中寻求平衡，鼓励我们寻找自己的死中心标记，以实现更和谐的存在。
