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

• When you get to the roundabout, you need to double back on yourself.
  到达环形交叉路口时你要循原路折回。
• A Study of the Skills for Linking a Double Back Salto Stretched with a Quick Back Salto or a Flic-Flac in Men's Tumbling
  男子直体后空翻两周接快速后空翻与接后手翻连接技术的研究
• Study to Double Feeding Back Velocity Regulation System Based on Bi-Variant AC-AC Transducer
  基于双变量交-交变频器的双馈调速系统的研究
• 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。
• He told me to double back the sheet of paper and tear it in half.
  他叫我把纸对折起来撕成两半。
• 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。
• The18-year-old was determined to do a double back flip in his wheelchair, and he did it.
  这名18岁的女男子决心在轮椅上进行两次后空翻，他确实做到了。
• Trial Exploration on Double Handed Back Grip in the Attacking Tactics of Tennis
  试论网球进攻战术中的双手反拍
• 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。
• 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。