double back

英 [ˈdʌbl bæk]

美 [ˈdʌbl bæk]

原路返回

柯林斯词典

• PHRASAL VERB 原路返回
  If youdouble backyou go back in the direction that you came from.
  1. We drove past it and had to double back.
     我们开过了，不得不原路返回。

英英释义

verb

• retrace one's course
  1. The hikers got into a storm and had to turn back
  Synonym:backtrackturn back

双语例句

• Mountains multiply, streams double back I doubt there's even a road;| willows cluster darkly, blossoms shine another village ahead!
  山重水复疑无路，柳暗花明又一村。（陆游《游山西村》）
• It is been the first double back flip in a wheelchair, it's being called that.
  这是他在轮椅上第一次做出双后空翻。
• I'm certainly not gonna double back and change my report.
  肯定不会跑回去改自己的报告。
• The road ahead was flooded so we had to double back.
  前面的路已遭水淹，我们只好原路折回。
• Otherwise I'll have to double back.
  不然，我还得再回来拿车。
• Add a fixed roll based on the single back rest system, forming a double back rest system, then analysis.
  并在此单后梁系统基础上，加设一固定后梁，组成双后梁系统，对其进行分析计算。
• So this paper put forword a new type axial compliant mechanism scroll compressor, this compressor has two double temper back pressure chamber.
  由此提出了一种新型轴向柔性涡旋压缩机结构，此结构具有能够进行双调节的两个背压室。
• On basis of the analysis to the double feeding back velocity regulation principle, bi-variant AC-AC transducer serves as three-phase power supply to design a double feeding back velocity regulation system, and which is made experimental analysis.
  在分析双馈调速原理的基础上，引入双变量交-交变频器作为转子三相电源，设计一双馈调速系统，并进行了实验分析。
• Take off in one direction, double back in his old footprints.
  从一个方向走，但另一边有他以前留下的脚印。
• The teacher told Tom to double back the sheet and tear it in half.
  老师告诉汤姆把床单撕成两半。