| 单词 | retrograde |
| 释义 | retrograde['retrəgreid]a. 后退的, 倒退的, 退步的vi. 倒退, 退步, 回顾【医】 退行性的, 逆行的 retrograde ret.ro.grade AHD: [rµt“r…-gr³d”] D.J. [6retr*7gre!d]K.K. [6rWtr*7gred]adj.（形容词）1. Moving or tending backward.后退的：向后移动的或向后倾的2. Opposite to the usual order; inverted or reversed.颠倒的：与通常顺序相对的；倒转的或颠倒的3. Reverting to an earlier or inferior condition.退化的：回到较早或较低级的状态的4. Astronomy 【天文学】 5. Of or relating to the orbital revolution or axial rotation of a planetary or other celestial body that moves clockwise from east to west, in the direction opposite to most celestial bodies.逆行的：行星或其它天体沿轨道旋转或绕轴旋转的，该天体顺着与大多数天体相反的方向由东向西顺时针运动6. Of or relating to the brief, regularly occurring, apparently backward movement of a planetary body in its orbit as viewed against the fixed stars, caused by the differing orbital velocities of Earth and the body observed.后退的：行星所做的短暂有规律的运动的，以静止星体为参照物进行观察时，这种运动显然是后退的，这是由地球和所观察天体具有不同的轨道速度引起的7. Archaic Opposed; contrary.【古语】 对立的：相对的；相反的v.intr.（不及物动词） ret.ro.grad.ed,ret.ro.grad.ing,ret.ro.grades 1. To move or seem to move backward.See Synonyms at recede 后退，逆行：向后移动或似乎向后移动参见 recede2. To decline to an inferior state; degenerate.退步：降至较低级的状态；退化语源:1. Middle English 中古英语 2. from Latin retr½gradus 源自 拉丁语 retr½gradus 3. from retr½grad&9{º} [to go back] 源自 retr½grad&9{º} [回去] 4. retr½- [retro-] retr½- [表“后退的”] 5. -gradus [walking] from grad&9{º} [to go] * see ghredh- -gradus [步行] 源自 grad&9{º} [去] *参见 ghredh- 继承用法:ret”rograda“tion AHD: [-r½-gr³-d³“sh…n] （名词）ret“rograde”ly adv.（副词） |
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