fretting

英 [ˈfretɪŋ]

美 [ˈfretɪŋ]

v.  苦恼; 烦躁; 焦虑不安
fret的现在分词

现在分词：fretting　

机械

BNC.35165

柯林斯词典

• VERB 苦恼;烦恼;发愁
  If youfretabout something, you worry about it.
  1. I was working all hours and constantly fretting about everyone else's problems...
     我一刻不闲地工作，总是为别人的事操心。
  2. But congressional staffers fret that the project will eventually cost billions more...
     但是国会工作人员担心这项计划最终会多耗资数十亿元。
  3. Don't fret, Mary. This is all some crazy mistake.
     不要发愁，玛丽。这只是个有些荒唐的错误。
• (吉他等弦乐器琴颈处的)品
  Thefretson a musical instrument such as a guitar are the raised lines across its neck.

双语例句

• Finite Element Analysis on Fretting Fatigue Contacting Stresses
  微动疲劳接触应力的有限元分析研究
• Research on Rotational Fretting Wear of Two Fe-C Alloy
  两种Fe-C合金的转动微动磨损研究
• Lubrication points subject to risk of fretting corrosion-oscillatory movements and vibration.
  润滑点受到风险的微动腐蚀-振荡运动和振动。
• It's no use fretting over missing the train, we can always catch the next one.
  不用为错过了火车着急，我们总可以赶上下一班的。
• The Analysis and Research on Fretting Agglomeration to the Electrical Contact Reliability
  微动聚集对电接触可靠性影响的分析与研究
• It is a significantly important for studies of composite fretting to palliate complex fretting damages in actual engineering applications.
  复合微动的研究对减缓工程实际中复杂形式的微动损伤具有重要意义。
• Effects of fretting damage on fatigue life of axle
  车轴轮座微动损伤对车轴疲劳寿命的影响
• We spend a great deal of time fretting about the future or the past.
  我们花大量时间担心未来烦恼过去。
• Instead of fretting about these things, have your basement tested for radon.
  与其烦恼这些事情，你还不如请人测试一下地下室的氡值。
• The point contact hoisting rope was taken as an studied example and a model for the fretting wear of steel wires was developed.
  以点接触式提升钢丝绳为研究对象，在实验室建立了钢丝绳中钢丝的微动磨损模型。