Word · Frequency #6205
rotation
旋转
核心释义
the act of rotating as if on an axis
- 1.
绕中心或轴旋转的动作。
The act of turning around a centre or an axis.
- 2.
绕轴旋转的动作
the act of rotating as if on an axis
- 3.
绕中心或轴旋转一整圈。
A single complete cycle around a centre or an axis.
- 4.
(数学) 将坐标轴绕原点旋转固定角度的变换
(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin
- 5.
轮流进行以均匀磨损或分担任务,如轮值表。
A regular variation in a sequence, such as to even out wear, or people taking turns in a task; a duty roster.
- 6.
单次完整旋转(轴向或轨道)
a single complete turn (axial or orbital)
- 7.
根据经济或市场周期预期变化,在不同行业或投资风格间转移资金。
Тhe movement of investments between different sectors of an economy, or styles of investing, based on anticipated changes in the economic or market cycle.
- 8.
度量空间上的连续等距变换且至少固定一个点。
An operation on a metric space that is a continuous isometry and fixes at least one point.
- 9.
球队的先发投手阵容。
The set of starting pitchers of a team.
- 10.
起飞过程中飞行员指令抬起前轮的阶段。
The step during takeoff when the pilot commands the vehicle to lift the nose wheel off the ground during the takeoff roll. (see also: V2)
- 11.
电台歌曲、电视频道广告等的重复播放。
Repeated play of songs on a radio station, advertisements on a television channel, etc.
绕中心或轴旋转的动作。;绕轴旋转的动作;绕中心或轴旋转一整圈。;(数学) 将坐标轴绕原点旋转固定角度的变换;轮流进行以均匀磨损或分担任务,如轮值表。
用法In use
The Earth's rotation causes day and night.
用法提示:rotation 是名词,表示‘旋转/自转’,此处指地球绕轴自转。
Farmers practice crop rotation to keep the soil rich.
用法提示:rotation 作名词,在‘crop rotation’中表示‘轮作’,即依次轮换种植。
We made a rotation for cleaning the kitchen, so nobody does it alone every day.
用法提示:rotation 作名词,表示‘轮流/轮值’,指按顺序轮流做某事。
the rotation of the dancer kept time with the music
the plane made three rotations before it crashed
rotation of [noun]
相关词与表达Connections
搭配Collocations
- axis of rotation
- 旋转轴
- The Earth rotates around its axis of rotation once every 24 hours.地球每24小时绕其旋转轴自转一次。
- rotation angle
- 旋转角度
- The rotation angle of the wheel is measured in radians.轮子的旋转角度以弧度为单位测量。
- crop rotation
- 作物轮作
- Farmers use crop rotation to maintain soil fertility.农民使用作物轮作来保持土壤肥力。
- job rotation
- 岗位轮换
- Job rotation helps employees develop a variety of skills.岗位轮换帮助员工发展多种技能。
- rotation speed
学习提示Learner notes
记忆技巧Memory Tip
记住ro像‘绕’,rotation就是绕圈转动。
语境与语域Context & Register
通常用于描述物体绕轴转动或轮流交替的场景,在日常生活和专业技术领域均常见。
发音与拼写Pronunciation & Spelling
station and nation rhyme with rotation (share /eɪʃən/), but action, option, motion, notion have different stressed vowels.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.