记作业>英语词典>fretting翻译和用法

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

    • 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。
    • The fretting fatigue behavior of TC11 alloy dovetail joints under low cycle load and the interaction of high-cycle load and low-cycle load were investigated.
      对TC11钛合金燕尾榫连接结构在低周和高低周复合载荷作用下的断口特征进行了分析。
    • He's fretting over his examination results.
      他正为了他的考试结果而感到焦躁不安。
    • 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
    • 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。
    • 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
    • This paper analyzes the fracture of flsh-plate and presents that the mechanism of the fracture is fretting fatigue.
      本文通过对鱼尾板断裂的分析,表明鱼尾板断裂为微动磨损疲劳机制。
    • 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
    • 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?
    • 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