• rotation

    英:[rə(ʊ)'teɪʃ(ə)n]  
    美: [ro'teʃən] 

    rotation 基本解释

    • n. 旋转;循环,轮流

    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》

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