fractional turn

简明释义

分级转动

英英释义

例句

1.During the experiment, a fractional turn 部分旋转 of the valve was necessary to control the flow.

在实验过程中，需要对阀门进行一次部分旋转以控制流量。

2.For precise measurements, the technician made a fractional turn 部分旋转 of the screw.

为了精确测量，技术员对螺丝进行了部分旋转。

3.The engineer instructed the team to make a fractional turn 部分旋转 on the dial to calibrate the machine.

工程师指示团队在刻度盘上进行一次部分旋转以校准机器。

4.When setting the compass, ensure you make a fractional turn 部分旋转 to align it correctly.

设置指南针时，确保进行一次部分旋转以正确对齐。

5.To adjust the volume, turn the knob a fractional turn 部分旋转 to the right.

要调节音量，请将旋钮向右旋转一个部分旋转。

作文

In the realm of mathematics and physics, the concept of a fractional turn plays a significant role in understanding rotations and angular movements. A fractional turn refers to a rotation that is not a complete turn, but rather a portion of it. This can be represented as a fraction of a full circle, which is defined as 360 degrees. For instance, a half turn is represented as a fractional turn of 1/2, while a quarter turn equates to a fractional turn of 1/4. Understanding these concepts is essential in various fields, including engineering, robotics, and even in daily activities such as driving or playing sports.When we think about the practical applications of a fractional turn, it becomes clear how integral this concept is. For example, when steering a vehicle, a driver often makes fractional turns of the steering wheel to navigate through curves or corners. Each slight adjustment is crucial for maintaining control and ensuring safety on the road. Similarly, in sports like basketball or soccer, players frequently make fractional turns to change direction quickly, allowing them to evade defenders and create scoring opportunities.In robotics, the ability to perform precise fractional turns is vital for the functionality of machines. Robots are often programmed to turn at specific angles to accomplish tasks effectively. For instance, a robotic arm may need to rotate its joint by a fractional turn of 90 degrees to pick up an object accurately. The precision of these movements can determine the success of complex operations in manufacturing or surgical procedures.Moreover, in the world of computer graphics and animation, fractional turns are used extensively to create realistic movements. Animators utilize these rotations to simulate the way objects move in the real world. By applying fractional turns, they can give characters fluid motions, making them appear lifelike. This technique is not limited to just characters; it also applies to environmental elements, such as rotating trees or spinning wheels, enhancing the overall visual experience.Understanding fractional turns also has theoretical implications in mathematics. In trigonometry, for example, angles can be expressed in radians, where a full turn is equivalent to 2π radians. Thus, a fractional turn of 1/4 would translate to π/2 radians. This mathematical foundation allows for more advanced calculations and applications, such as wave functions and oscillations, which are fundamental in physics.In conclusion, the concept of a fractional turn is more than just a mathematical term; it is a fundamental idea that permeates various aspects of our lives and the technologies we use. From driving and sports to robotics and animation, fractional turns enable us to understand and manipulate the physical world around us. By grasping this concept, we can appreciate the intricate movements that occur in both nature and technology, highlighting the importance of angles and rotations in our everyday experiences.

在数学和物理的领域中，fractional turn（分数转动）这一概念在理解旋转和角运动方面起着重要的作用。fractional turn指的是一种不完整的转动，而是一个完整转动的部分。这可以表示为一个完整圆的分数，完整圆定义为360度。例如，半圈转动表示为1/2的fractional turn，而四分之一圈则等于1/4的fractional turn。理解这些概念在多个领域中至关重要，包括工程、机器人技术，甚至在日常活动中，如驾驶或运动。当我们考虑fractional turn的实际应用时，这一概念的重要性变得显而易见。例如，当驾驶员驾驶车辆时，通常会对方向盘进行fractional turns来导航曲线或转弯。每一次轻微的调整对于保持控制和确保道路安全都是至关重要的。同样，在篮球或足球等运动中，运动员经常进行fractional turns以快速改变方向，使他们能够躲避防守者并创造得分机会。在机器人技术中，执行精确的fractional turns对机器的功能至关重要。机器人通常被编程为以特定的角度转动，以有效完成任务。例如，一个机械臂可能需要将其关节旋转fractional turn的90度，以准确地拾起物体。这些动作的精确性可以决定制造或外科手术中的复杂操作的成功。此外，在计算机图形和动画的世界中，fractional turns被广泛应用于创建逼真的运动。动画师利用这些旋转来模拟物体在现实世界中的移动。通过应用fractional turns，他们可以赋予角色流畅的动作，使其看起来栩栩如生。这种技术不仅限于角色；它还适用于环境元素，例如旋转的树木或旋转的轮子，增强整体视觉体验。理解fractional turns在数学上也有理论意义。例如，在三角学中，角度可以用弧度表示，其中完整转动等于2π弧度。因此，1/4的fractional turn将转换为π/2弧度。这一数学基础使得更高级的计算和应用成为可能，比如波函数和振荡，这些在物理学中是基本的。总之，fractional turn的概念不仅仅是一个数学术语；它是一个根本的思想，渗透到我们生活的各个方面以及我们使用的技术中。从驾驶和运动到机器人技术和动画，fractional turns使我们能够理解和操控周围的物理世界。通过掌握这一概念，我们可以欣赏到自然和技术中发生的复杂运动，突显出角度和旋转在我们日常经历中的重要性。