retraction中文什么意思

n.
1.(爪等的)缩进 (opp. protrusion)。
2.缩回；取消，撤回。

• abdominal retraction:    腹部凹陷
• clot retraction:    血块凝缩; 血凝缩
• coagulum retraction:    凝块收缩

例句与用法

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1. Retraction will be required and should be as gentle as possible .
   还需要牵引，要尽可能轻柔。
2. The newspaper published a retraction of the erroneous report .
   那家报纸声明撤回那篇错误的报道。
3. Motorcycle side stand retraction performance requirements
   摩托车侧支架回位性能要求
4. 3 lens retraction time from the wide zoom position
   3镜头从广角变焦位置收回的时间。

英文释义

名词

1. the act of pulling or holding or drawing a part back; "the retraction of the landing gear"; "retraction of the foreskin"
2. a disavowal or taking back of a previous assertion
   同义词：abjuration, recantation

百科释义

A retraction is a public statement made about an earlier statement that withdraws, cancels, refutes, diametrically reverses the original statement or ceases and desists from publishing the original statement. The retraction may be initiated by the editors of a journal, or by the author(s) of the papers (or their institution).