rotation

简明释义

[rəʊˈteɪʃn][roʊˈteɪʃ(ə)n]

n. 旋转,转动;旋转一周(一圈);轮流,交替;轮班,换班;<美>值轮班的人;<美>(尤指实习医生的)轮流实习;轮作,轮耕;(林业)轮伐期;(数学)坐标轴的旋转;(数学)旋度,旋量(=curl)

复 数 r o t a t i o n s

英英释义

The act of turning around a center point or axis.

围绕中心点或轴线旋转的行为。

A movement in which something spins or revolves.

一种物体旋转或回转的运动。

The process of alternating or changing positions or roles.

交替或改变位置或角色的过程。

单词用法

rotation speed

旋转速度,转速;自旋马达之回转数

rotation angle

旋转角;旋转角度;回转角度

同义词

revolution

旋转

The Earth makes one revolution around the Sun each year.

地球每年围绕太阳转一圈。

turn

转动

She gave the wheel a quick turn to change direction.

她迅速转动方向盘以改变方向。

spin

旋转

The dancer performed a graceful spin on stage.

舞者在舞台上优雅地旋转。

twirl

旋转

He did a twirl before taking his bow.

他在鞠躬前做了一个旋转。

cycle

循环

The seasons are a natural cycle of rotation.

季节是自然的循环旋转。

反义词

stagnation

停滞

The company's stagnation in growth has raised concerns among investors.

公司的增长停滞引起了投资者的担忧。

fixed position

固定位置

The machine operates in a fixed position, making it less versatile.

机器在固定位置操作,使其灵活性降低。

例句

1.The cube would complete a rotation in the span of one year.

这个立方体完成一次旋转需要一年的时间。

2.Several chemical and physical properties of ASP have been evaluated based on specific optical rotation values and sugar composition.

基于特定的旋光度值和糖成分,已经评估了ASP的几种化学和物理性质。

3.Precession, basically is the change in the direction of earth's axis of rotation.

岁差,基本上是地球自转轴方向的改变。

4.The committee is chaired by all the members in rotation.

委员会由所有成员轮流主持。

5.And conceivably it came from rotation.

它来自于旋转。

6.He grew a different crop on the same field five years in a row, what researchers call crop rotation.

他连续5年在同一块地上轮流种植不同作物,研究人员称之为轮作。

7.Analyse the causes of forearm rotation disfunctions with internal fixative operation in ulnoradial diaphyses fracture.

分析尺骨骨骨折内固定术中前臂旋转功能障碍的原因。

8.The answer lies in the Moon's rotation.

答案就在月球自转。

9.You should build job rotation into your career planning.

员工应使工作轮换成为其职业规划的一部分。

10.The rotation 转动 of the wheels allows the vehicle to move.

车轮的转动使车辆能够移动。

11.The team is working on a rotation 轮班 schedule for the night shift.

团队正在制定夜班的轮班计划。

12.The rotation 旋转 of the planet affects climate patterns.

行星的旋转影响气候模式。

13.The earth completes one full rotation 自转 every 24 hours.

地球每24小时完成一次完整的自转

14.In the gym, we have a rotation 轮换 of exercises to keep things interesting.

在健身房,我们有一个轮换的锻炼计划以保持趣味性。

作文

In the study of physics and engineering, the concept of rotation plays a crucial role in understanding how objects move. Rotation refers to the circular movement of an object around a center point or axis. This motion can be observed in various scenarios, from the spinning of a top to the orbiting of planets around the sun. Understanding rotation is essential for designing mechanisms that rely on circular motion, such as gears, wheels, and turbines.One of the most common examples of rotation is the Earth itself. The Earth rotates on its axis, which is an imaginary line that runs from the North Pole to the South Pole. This rotation takes approximately 24 hours to complete, resulting in the cycle of day and night. As the Earth rotates, different parts of the planet are exposed to sunlight, creating the phenomenon of daytime, while the areas turned away from the sun experience nighttime. This natural rotation is vital for life on Earth, influencing weather patterns, climate, and even the behavior of living organisms.In addition to planetary movements, rotation is also significant in the field of mechanics. For instance, when a car turns a corner, the wheels undergo rotation around their axes, allowing the vehicle to change direction. Engineers must consider rotation when designing vehicles to ensure stability and control while turning. Similarly, amusement park rides often utilize rotation to create thrilling experiences for riders. The design of these rides relies on principles of rotation to ensure safety and enjoyment.Moreover, the concept of rotation extends beyond physical objects. In mathematics, rotation refers to the transformation of geometric figures through a circular movement around a point. This transformation can be represented using angles and coordinates, allowing mathematicians to analyze shapes and their properties effectively. Understanding rotation in this context is essential for fields such as computer graphics, where objects need to be manipulated and animated.Furthermore, rotation is not limited to the physical sciences; it also finds applications in various other fields. In agriculture, for example, crop rotation is a practice used to improve soil health and increase crop yields. By alternating the types of crops grown in a particular area, farmers can prevent soil depletion and reduce the risk of pests and diseases. This agricultural strategy highlights the importance of rotation in maintaining sustainable farming practices.In conclusion, the concept of rotation is multifaceted and permeates various aspects of our lives. From the natural rotation of the Earth to the mechanical rotation of machines, this principle is fundamental to understanding motion and design. Additionally, its applications in mathematics and agriculture further demonstrate the versatility of rotation as a concept. By grasping the significance of rotation, we can appreciate the intricate ways in which it shapes our world and influences our daily experiences.

在物理和工程学的研究中,概念旋转在理解物体如何移动方面起着至关重要的作用。旋转是指物体围绕中心点或轴的圆周运动。这种运动可以在各种场景中观察到,从陀螺的旋转到行星围绕太阳的轨道。理解旋转对于设计依赖于圆形运动的机制至关重要,例如齿轮、轮子和涡轮。旋转最常见的例子之一就是地球本身。地球围绕其轴旋转,这是一条从北极到南极的想象线。这种旋转大约需要24小时完成,导致昼夜循环。随着地球的旋转,地球的不同部分暴露在阳光下,形成白天现象,而远离太阳的区域则经历夜晚。这种自然的旋转对地球上的生命至关重要,影响着天气模式、气候,甚至生物的行为。除了行星运动,旋转在机械领域也很重要。例如,当汽车转弯时,车轮围绕其轴进行旋转,使车辆能够改变方向。工程师在设计车辆时必须考虑旋转,以确保车辆在转弯时的稳定性和控制性。类似地,游乐园的游乐设施通常利用旋转为乘客创造刺激的体验。这些游乐设施的设计依赖于旋转的原理,以确保安全和乐趣。此外,旋转的概念不仅限于物理对象。在数学中,旋转是指通过围绕某一点的圆周运动对几何图形进行的变换。这种变换可以使用角度和坐标表示,使数学家能够有效地分析形状及其特性。在计算机图形学等领域,理解旋转在此上下文中的意义至关重要,因为对象需要被操纵和动画化。此外,旋转并不限于自然科学;它还在其他多个领域中找到应用。例如,在农业中,作物轮作是一种用于改善土壤健康和提高作物产量的实践。通过交替种植不同类型的作物,农民可以防止土壤耗竭,减少害虫和疾病的风险。这一农业策略突显了旋转在维持可持续农业实践中的重要性。总之,旋转的概念是多方面的,渗透到我们生活的各个方面。从地球的自然旋转到机器的机械旋转,这一原理对于理解运动和设计至关重要。此外,它在数学和农业中的应用进一步展示了旋转作为一个概念的多样性。通过掌握旋转的重要性,我们可以欣赏它塑造我们世界和影响我们日常体验的复杂方式。