retrograde是什么意思？

retrograde

英[ˈretrəgreɪd] 美[ˈrɛtrəˌɡred]

• adj. 向后的，退化的，恶化的，次序颠倒的；
• vi. 逆行，倒退，退步；
• vt. 使倒退；
• vi. 倒退地，向后地；

第三人称单数：retrogrades;

过去式：retrograded;

过去分词：retrograded;

现在分词：retrograding;

例句

• a retrograde step 后退的一步
• The Prime Minister described transferring education to central government funding as 'a retrograde step'. 首相称将教育投入转由中央政府拨款是“一种倒退”。
• The motion of the particle is retrograde. 质点运动是衰减的.
• Infection can spread retrograde down a drain from the exterior. 感染能从外界经引流管逆行播散.
• The closure of the factory is a retrograde step . 工厂的关闭是一大退步。
• Conclusions Trajectory , Voiding cystourethrography, especially retrograde urethrography, are effective means for diagnose urethral duplication. 结论尿道探条探查结合下尿路造影, 特别是逆行尿道造影为诊断该病的有效手段.
• Conclusions: IVU and cystoscopy , especially retrograde ureteropyelography, were essential for the diagnosis of primary ureteral carcinoma. 结果: 33例均为移行细胞癌,术前确诊21例,占63.6%.
• Adriamycin can selectively kill perikaryon by way of retrograde axoplasmic transport. 阿霉素(多柔比星)可以通过逆向轴浆运输选择性杀死神经元胞体.

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  倒退的;后退的;退化的
  A retrograde action is one that you think makes a situation worse rather than better.
  例句
  The Prime Minister described transferring education to central government funding as 'a retrograde step'. 首相称将教育投入转由中央政府拨款是“一种倒退”。

英汉词典释义

• adj.
  向后的,后退的
  a retrograde step 后退的一步

英英词典释义

• Verb
  1. move backward in an orbit, of celestial bodies
  2. move in a direction contrary to the usual one;
  "retrograding planets"
  3. move back;
  "The glacier retrogrades"
  4. go back over;
  "retrograde arguments"
  5. get worse; fall back to a previous or worse condition
• Adjective
  1. moving from east to west on the celestial sphere; or--for planets--around the sun in a direction opposite to that of the Earth
  2. of amnesia; affecting time immediately preceding trauma
  3. going from better to worse
  4. moving or directed or tending in a backward direction or contrary to a previous direction

行业词典

• 医学： 退行性的，逆行的：向后运动，或液流通常流向的逆方向运动；退化的，衰退的，异化的；
  地球物理学： 倒转；