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

• Oxidation Behaviors of Steel-to-Steel Contact under Torsional Fretting Wear
  钢-钢接触的扭动微动磨损氧化行为研究
• So is it time to stop fretting about inflation?
  那么，是时候不必为通货膨胀担心了吗？
• What are you fretting about?
  你为什么烦躁不安？
• The method of measurement and test device for fretting damage are described in this paper.
  研制了微动桥式试验装置及试验方法。
• Finite Element Analysis on Fretting Fatigue Contacting Stresses
  微动疲劳接触应力的有限元分析研究
• 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。
• 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
• 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 effects of laser transformation hardening ( LTH) on the fretting wear of titanium alloy are investigated.
  研究了激光淬火对钛合金微动磨损性能的影响。
• The fretting life of conductor increases with the decrease of bending amplitude and dead load.
  导线微动寿命随弯曲振幅和外加静载荷的减小而增大。