Applying the finite element method, the paper studies the fretting behavior of a kind of tooth-shape connecting rod end of a diesel engine.

以某柴油机锯齿定位型连杆大端为研究对象，应用有限元技术对连杆大端齿形配合面的微动作用进行数值计算和研究。

属类：中国大陆-www.ceps.com.tw-

So let's not spend 2011 fretting about whether the wave of globalisation should be reversed.

因此，在2011年，我们不要忧心于全球化浪潮是否应逆转。

属类：英汉句库-www.ftchinese.com-

Britain has been fretting this week over lapses in its border controls.

英国本周一直被入境检查的宽松政策所困扰（译注一）。

属类：英汉句库-www.ecocn.org-

I stopped and picked it up, and realized that I had been worrying and fretting in my mind about things I cannot change.

于是停下脚步把它捡起来，回想起这些日子里一直在为许许多多自己不能改变的事情而忧心忡忡。

属类：英汉句库-article.yeeyan.org-

Energy-watchers, meanwhile, have been fretting about the spike in energy consumption caused by the chill.

与此同时，能源观察家正在为严寒导致的能源消耗高峰而发愁。

属类：英汉句库-www.ecocn.org-

Over the past year I've been fretting over an intractable contradiction.

在过去的一年里，我一直被一个势头强劲难以对付的自相矛盾搅得心烦意乱。

属类：英汉句库-article.yeeyan.org-

This time Malaysia's finances are in fairly good shape and it is the rich world that is fretting over deficits.

这一次，马来西亚的财政状况还算良好，反而是发达国家在为财政赤字担忧。

属类：英汉句库-www.ecocn.org-

This loss of momentum (also apparent in private services) is causing disquiet. But the fretting looks overdone.

制造业增长势头减缓（私营服务业也较明显）引发不安，但恐慌就反应过度了。

属类：英汉句库-www.ecocn.org-

Board game publishers long ago stopped fretting about computer games putting them out of business.

桌面游戏生产商很早以前就停止担心电脑游戏会把他们挤出市场了。

属类：英汉句库-article.yeeyan.org-

Be yourself means being you, without fretting about your perfection percentage.

做你自己意味着不必为了身体比例不完美而烦恼。

属类：英汉句库-article.yeeyan.org-