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

• 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。
• 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。
• 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。
• 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。
• 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。
• 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
• 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 mother told her three-year-old daughter to double back the sheet of paper and tear it in half.
  妈妈叫3岁的女儿把那张纸对叠撕开。
• 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。
• Whether you need to double back and revisit some old code, write some more test cases, or even delay a deadline& do it.
  不管是否需要你回顾还是重新查看一些旧代码，都要多写一些测试用例，甚至推迟截止日期也要这么做。