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

• 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
• 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。
• This article, by using the kinematical and dynamical means, studies and analysed the exercise of "Hand Throw Push and Double Back Off With Body Bent".
  本文用运动学和动力学同步测试手段对手推抛后空翻屈体两周下动作进行了研究与分析。
• 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。
• 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
• At present heat rate calculate of the double back pressure turbine is according to single back pressure turbine, which brings deviation of heat rate calculate.
  目前双背压汽轮机是按单背压汽轮机来进行热耗率计算的，由此带来热耗率计算的偏差。
• 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。
• Kinematic and Kinetic Features of the Throwing Part of Double Back Layout to Stand with Knee Throwing in Triples
  女子3人双膝抛直体后空翻两周下抛起动作的动力学和运动学特征
• 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。
• 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。