duffing是什么意思？

duffing

英['dʌfɪŋ] 美['dʌfɪŋ]

• v. 未击中（某物），弄糟（某事）( duff的现在分词 )，狠打或狠踢某人；

例句

• This paper deals with analytical approximate solutions to the Duffing - Harmonic oscillator by a new method. 用一种新方法研究达芬 - 谐波振子的解析逼近解.
• The equivalent model has good applicability for strong nonlinear Duffing systems. 该等效模型对强非线性杜芬系统具有良好的适用性.

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  没用的;破损的;劣质的
  If you describe something as duff, you mean it is useless, broken, or of poor quality.
  例句
  Sometimes you have to take a duff job when you need the money. 有时你需要钱，于是不得不干一份烂工作。