rotation 词态变化
复数: rotations;形容词: rotational;
rotation 英文词源
- rotation (n.)
- 1550s, from Latin rotationem (nominative rotatio) "a turning about in a circle," noun of action from past participle stem of rotare "turn round, revolve, whirl about, roll," from PIE *ret- "to run, roll" (see rotary).
rotation 英文释义
- 1. the act of rotating as if on an axis;
- "the rotation of the dancer kept time with the music"
- 2. (mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin
- 3. a single complete turn (axial or orbital);
- "the plane made three rotations before it crashed"
- "the revolution of the earth about the sun takes one year"
- 4. a planned recurrent sequence (of crops or personnel etc.);
- "crop rotation makes a balanced demand on the fertility of the soil"
- "the manager had only four starting pitchers in his rotation"
rotation 双语例句
- 1. Within the project, trees are selectively cut on a 25-year rotation.
- 按照这个计划，将以25年为一个轮伐期对树木进行有选择的砍伐。
来自柯林斯例句
- 2. the diurnal rotation of the earth
- 地球的周日自转
来自《权威词典》
- 3. the daily rotation of the earth on its axis
- 地球每天的自转
来自《权威词典》
- 4. Crop rotation helps prevent soil erosion.
- 农作物轮作有助于防止水土流失.
来自《简明英汉词典》
- 5. By using the lattice - rotation model, the screw and edge dislocation densities of the samples were calculated.
- 通过使用晶格旋转(Lattice-rotation)模型拟合, 计算出样品的螺位错密度和刃位错密度.
来自互联网
rotation 实用场景例句
- the daily rotation of the earth on its axis
- 地球每天的自转
牛津词典
- This switch controls the number of rotations per minute.
- 这个开关控制着每分钟的转数。
牛津词典
- crop rotation/the rotation of crops (= changing the crop that is grown on an area of land in order to protect the soil)
- 庄稼的轮作
牛津词典
- Wheat, maize and sugar beet are planted in rotation .
- 小麦、玉米和甜菜是轮流种植的。
牛津词典
- The committee is chaired by all the members in rotation .
- 委员会由所有成员轮流主持。
牛津词典
- ...the daily rotation of the earth upon its axis.
- 地球每天绕地轴自转
柯林斯高阶英语词典
- He grew a different crop on the same field five years in a row, what researchers call crop rotation...
- 他连续5年在同一块地里种植不同的作物，研究人员称之为轮作。
柯林斯高阶英语词典
- Once a month we met for the whole day, and in rotation each one led the group.
- 我们每个月聚在一起一整天，轮流担任领队。
柯林斯高阶英语词典
- Rotation puzzle is the company's own design and development of new products.
- 旋转拼图亦是公司自行开发设计的又新产品.
期刊摘选
- Rotation ( near hip ), inside shoulder above the gunwale, armpit away from head.
- 进行旋转动作 ( 左臀 ), 里肩置于船舷上缘, 腋窝远离头部.
期刊摘选
- Click or press ESCAPE to terminate rotation.
- 点击鼠标或按下ESC键终止旋转.
期刊摘选
- A reversal in the rotation of Earth is impossible.
- 地球旋转逆向是不可能的.
期刊摘选
- Automatic push plate, flexible rotation, accurate positioning.
- 自动推盘, 灵活转动, 定位准确.
期刊摘选
- The simulation results show validity of presented method for compensating the rotation motion.
- 仿真实验验证了该算法补偿旋转运动的有效性.
期刊摘选
- As a way of land reserve, it include fallow by year , by season and crop rotation.
- 土地休耕是土地储备的一种方式, 包括年度休耕,季节性休耕、轮作休耕等.
期刊摘选
- These planting schemes create a seasonal rotation, showcasing the blooming cycles of each season.
- 这些种植方案体现的是季节变换, 在这里人们可以看到各种应季植物各彰其彩.
期刊摘选
- In addition, the Canned Motor rotation direction can be automatically detected.
- 此外, 屏蔽电泵的转动方向也能自动检测.
期刊摘选
- Yet's rapid rotation meant it could hold a satellite within its Roche limit until the bombardment.
- 然而,土星的高速自转意味着它能够在洛希极限中保持着一个卫星直到“猛烈轰击”.
期刊摘选
- An error in measuring optical rotation of a solutition is found based on the mathematic Logic.
- 文章由数学逻辑出发,发现了旋光度确定中存在的一些不足.
期刊摘选
- A new rotation invariant matching algorithm which is against illumination variation is proposed.
- 提出了一种在复杂光照环境下具备旋转不变识别能力的匹配新算法.
期刊摘选
- Is the state of the axial rotation of a rigid body at constant angular speed stable?
- 刚体的匀角速定轴转动状态是平衡态 吗 ?
期刊摘选
- Manipulator with suction cup tooling ( Venturi ) for gripping and manual rotation of round tanks.
- 装备真空吸盘 ( 文丘里 ) 的机械手臂,用于抓取和手动翻转圆形油箱.
期刊摘选
- There may be polarisation rotation scale on the LNB feed horn throat.
- 那里也许是极化自转标度在LNB饲料垫铁喉头.
期刊摘选
- Finish image rotation, zoom, cutting a good idea to scanning and image processing software.
- 因此达成图象的回旋扭转 、 裁切 、 缩放最坏在扫描和图象办理软件洋.
期刊摘选
- The workers in this workshop do day and night shifts in weekly rotation.
- 这个车间的工人上白班和上夜班每周轮换一次.
《现代汉英综合大词典》
- Crop rotation helps prevent soil erosion.
- 农作物轮作有助于防止水土流失.
《简明英汉词典》
