kilogram meter

简明释义

千克米

英英释义

例句

1.The torque of the engine is measured in kilogram meters, which indicates how much rotational force it can produce.

发动机的扭矩以千克米为单位测量，这表示它可以产生多少旋转力。

2.The specifications for the new bicycle indicate it has a maximum torque of 10 kilogram meters.

新自行车的规格表明其最大扭矩为10千克米。

3.When lifting heavy objects, it's important to know the weight in kilogram meters to understand the effort required.

在搬运重物时，了解其重量以千克米为单位是很重要的，以便理解所需的努力。

4.To calculate the moment of inertia, you need to know the mass in kilogram meters.

要计算惯性矩，你需要知道质量为千克米。

5.In the construction industry, cranes are rated by their lifting capacity in kilogram meters.

在建筑行业，起重机的提升能力以千克米为单位进行评估。

作文

Understanding the concept of torque is essential in physics and engineering. Torque is a measure of the rotational force applied to an object, and it can be quantified using the unit known as kilogram meter. This unit represents the amount of force applied at a distance from a pivot point, making it crucial for calculations involving rotational motion.To grasp the significance of kilogram meter, let’s break down its components. The 'kilogram' part refers to the mass of the object being rotated, while 'meter' indicates the distance from the pivot point to the point where the force is applied. When these two elements are multiplied together, they give us a value that helps us understand how much torque is being exerted.For instance, imagine a door. When you push on the edge of a door, you are applying a force at a certain distance from the hinges. If you push with a force of 10 kilograms at a distance of 1 meter from the hinge, the torque can be calculated as 10 kilogram meter. This means that the rotational effect of your push is significant enough to open the door, demonstrating how kilogram meter plays a vital role in everyday mechanics.In engineering applications, understanding kilogram meter is critical for designing machines and structures. Engineers must consider the torque that various components will experience during operation. For example, in a car engine, the torque produced by the engine is measured in kilogram meter. This measurement helps engineers determine how much power the engine can generate and how effectively it can move the vehicle.Moreover, in sports, athletes often use the concept of kilogram meter to improve their performance. Weightlifters, for example, need to understand how much torque they are generating when lifting weights. By calculating the kilogram meter for different lifts, they can adjust their techniques to optimize their strength and efficiency.In conclusion, the term kilogram meter is more than just a unit of measurement; it is a fundamental concept that underpins many aspects of physics, engineering, and even sports. By comprehending how kilogram meter relates to torque and rotational force, we gain valuable insights into the mechanics of our world. Whether you are pushing a door, designing a machine, or lifting weights, the principles behind kilogram meter are at play, influencing the outcomes of our actions and decisions.

理解扭矩的概念在物理学和工程学中至关重要。扭矩是施加在物体上的旋转力的度量，可以使用称为千克米的单位进行量化。这个单位表示施加在支点处的力的数量，距离支点的远近，使其在涉及旋转运动的计算中至关重要。要理解千克米的重要性，我们来分解一下它的组成部分。“千克”部分指的是被旋转物体的质量，而“米”则表示从支点到施加力的点的距离。当这两个元素相乘时，它们给出一个值，帮助我们理解施加了多少扭矩。例如，想象一扇门。当你推门的边缘时，你在支点处施加了一定距离的力。如果你以10千克的力在离铰链1米的地方推，扭矩可以计算为10千克米。这意味着你推的旋转效果足以打开门，展示了千克米在日常机械中的重要作用。在工程应用中，理解千克米对于设计机器和结构至关重要。工程师必须考虑各种组件在操作过程中将经历的扭矩。例如，在汽车发动机中，发动机产生的扭矩以千克米为单位测量。这个测量帮助工程师确定发动机可以产生多少功率以及它如何有效地移动车辆。此外，在运动中，运动员经常利用千克米的概念来提高他们的表现。例如，举重运动员需要理解在举起重物时他们产生了多少扭矩。通过计算不同举重动作的千克米，他们可以调整自己的技术以优化力量和效率。总之，术语千克米不仅仅是一个计量单位；它是许多物理学、工程学甚至体育方面的基本概念。通过理解千克米与扭矩和旋转力之间的关系，我们获得了对我们世界机械的宝贵见解。无论你是在推门、设计机器还是举重，千克米背后的原理都在发挥作用，影响着我们行动和决策的结果。