dead center position

简明释义

死点位置

英英释义

例句

1.The engine stalled because it reached a dead center position during the rotation.

发动机熄火是因为在旋转过程中达到了死点位置。

2.In mechanics, a dead center position refers to the point where the force is not effective.

在机械学中，死点位置是指力无效的点。

3.To fix the issue, we need to rotate the lever out of the dead center position.

要解决这个问题，我们需要将杠杆从死点位置转动出来。

4.He adjusted the gears to avoid getting stuck in a dead center position.

他调整了齿轮，以避免卡在死点位置。

5.The machine was stuck in a dead center position, making it impossible to operate.

机器卡在了死点位置，使其无法操作。

作文

In the realm of mechanics and physics, the term dead center position refers to a critical point in the motion of an object, particularly in systems involving rotational or oscillatory motion. This concept is not only significant in engineering but also finds its way into everyday life, illustrating the balance between forces and the importance of stability. Understanding the dead center position can help us appreciate various phenomena, from the simple act of riding a bicycle to the complexities of machinery in a factory.To illustrate this idea, consider the example of a bicycle. When a cyclist pedals, they generate force that propels the bike forward. However, there comes a moment when the pedals reach a point where they are neither moving up nor down; this is the dead center position. At this moment, the force exerted by the cyclist is perfectly balanced with the gravitational pull acting on the bike. If the cyclist does not apply additional force to move the pedals past this point, the bike may come to a halt. This scenario emphasizes the importance of understanding balance and motion in our daily lives.In engineering, the dead center position is crucial in the design of engines. For instance, in a four-stroke engine, there are specific points in the cycle where the piston reaches the top dead center (TDC) and bottom dead center (BDC). At TDC, the piston is at its highest point in the cylinder, and at BDC, it is at its lowest. These positions are essential for the timing of fuel injection and ignition, ensuring that the engine runs efficiently. If the engine is not designed to account for these dead center positions, it may lead to poor performance or even mechanical failure.Moreover, the concept of dead center position extends beyond physical systems. In life, we often find ourselves at a metaphorical dead center position. This could be during a career transition, where one feels stuck between two choices, unsure of which path to take. Just like in mechanics, where one must apply additional force to overcome the dead center position, individuals must often push themselves to make a decision and move forward. This could mean seeking advice, gathering more information, or simply taking a leap of faith.In conclusion, the dead center position is a multifaceted concept that plays a vital role in both physical systems and our personal lives. By recognizing the significance of this position, we can better understand the dynamics of motion, whether it be in a bicycle, an engine, or our own decision-making processes. The next time you find yourself at a standstill, remember that just like in mechanics, a little extra effort can help you break free from your dead center position and propel you towards your goals. Embracing this understanding can lead to greater awareness and ultimately, success in various endeavors.

在机械和物理学领域，术语dead center position指的是物体运动中的一个关键点，特别是在涉及旋转或振荡运动的系统中。这个概念不仅在工程学中具有重要意义，而且也融入了我们的日常生活，展示了力量之间的平衡和稳定性的重要性。理解dead center position可以帮助我们欣赏各种现象，从骑自行车这一简单行为到工厂中机器的复杂性。为了说明这个想法，考虑一下自行车的例子。当骑自行车的人踩踏板时，他们产生的力量推动自行车向前。然而，有一个时刻，当踏板达到一个既不向上也不向下移动的点时，这就是dead center position。在这一刻，骑自行车的人施加的力量与作用在自行车上的重力完美平衡。如果骑自行车的人不施加额外的力量使踏板超过这一点，自行车可能会停下来。这种情况强调了在我们的日常生活中理解平衡和运动的重要性。在工程学中，dead center position在发动机设计中至关重要。例如，在四冲程发动机中，循环中有特定的点，活塞达到上止点（TDC）和下止点（BDC）。在TDC，活塞在气缸中的最高点，而在BDC，它处于最低点。这些位置对于燃油喷射和点火的时机至关重要，确保发动机高效运行。如果发动机设计未能考虑这些dead center positions，可能会导致性能不佳甚至机械故障。此外，dead center position的概念超越了物理系统。在生活中，我们经常发现自己处于隐喻性的dead center position。这可能是在职业转型期间，人们感到在两个选择之间卡住，不知道该走哪条路。就像在机械中一样，人们必须施加额外的力量来克服dead center position，个人通常必须推动自己做出决定并向前迈进。这可能意味着寻求建议、收集更多信息，或仅仅是勇敢地迈出一步。总之，dead center position是一个多面向的概念，在物理系统和我们的个人生活中都发挥着至关重要的作用。通过认识到这一位置的重要性，我们可以更好地理解运动的动态，无论是在自行车、发动机还是我们自己的决策过程中。下次当你发现自己停滞不前时，请记住，就像在机械中一样，一点额外的努力可以帮助你突破dead center position，推动你朝着目标前进。拥抱这种理解可以带来更大的意识，并最终在各种事业中取得成功。