1、

First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in UG software.

本文介绍了微动损伤的机理和微动疲劳寿命的研究方法;利用UG软件对燕尾榫联接结构创建了参数化实体模型;

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2、

Based on FEA and standard fatigue sample test, using the FEA method, deeply analyzed the disk mortises' contact stress with blade rabbets.

以有限元分析和标准试件疲劳试验为基础,通过有限元分析的方法,细致分析了轮盘处于工作状态时,叶片榫头的接触应力对榫槽底部应力状态的影响。

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3、

Tiredness cannot possibly justify your treating staff this way.

你不能以疲劳为理由就这样对待职工.

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4、

I excused myself early and went to bed, exhausted.

我找借口早早抽身,去上床睡觉, 这时倍感精疲力竭.

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5、

We all enjoyed it althought tired out after this trip.

>虽然这次旅行后我们都筋疲力尽,但我们玩得很尽兴.

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6、

His weariness determined him to sit down in the first convenient shade.

他感到疲惫,因此下决心,一遇到就近的荫凉处就坐下来休息.

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7、

Tired of men rushed to wash brush and then gear and sleep.

疲惫的男人匆匆洗脸刷牙,然后倒头就睡.

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8、

The clinical manifestations of weakness, fatigue, irritability, shortness of breath mainly.

临床表现以乏力、神疲、烦躁、气促为主。

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9、

The main symptons are cough and sputum, shortness of breath and fatigue etc.

主要症状有咳嗽、咳痰、气促、疲乏等。

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10、

Clustering analysis: Category ⅰ was lumbago, tired spirit, lassitude of limb, shortness of breath and spontaneous perspiration;

聚类分析:第一类为腰脊酸痛,精神疲倦,四肢乏力,气短自汗;

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11、

Surface electromyography for evaluating the upper limb fatigue of ping pong athletes

应用表面肌电图评定乒乓球运动员的上肢肌疲劳

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12、

He was quite knocked up after the steep climb.

在攀登险峰以后,他筋疲力尽了.

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13、

Vigilance is especially susceptible to fatigue.

警醒症特别容易使人感到疲劳.

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14、

You seem so strained and nervous.

看起来,你又是疲劳过渡,又是心神不安.

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15、

I've been rushed off my feet all day at the office and I'm tired.

今天,办公室的工作使我忙得脚底朝天,因此,我太疲劳了.

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16、

Wear carry on the back better can not only correct for habit cause bow-backed, still can prevent myopia, alleviate limb fatigue, several common problems to solve, what is there against it?

佩戴背背佳不仅可以矫正因习惯引起的驼背,还可以预防近视,缓解肢体疲劳,几种常见问题同时解决,何乐而不为呢?

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17、

LTTE weld toes dressing technology to improve fatigue behavior of welded joints

提高焊接接头疲劳性能的低相变点焊条焊趾熔修技术

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18、

Conception and mechanism of color vision fatigue are reviewed in this article.

本文就色觉疲劳的概念、机制等研究进展作一综述.

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19、

Critics have said that Feng has found a way for the commercialization of national cinema and injected vitality into a sluggish Chinese film market.

业内人士称,冯小刚为中国民族电影的商业化蹚出了一条出路,给疲软的中国电影市场注入了活力。

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20、

Research on LTTE in Improving Fatigue Strengths of Welded Joints and Distribution of Residual Stresses

LTTE改善焊接接头疲劳强度及其残余应力分布研究

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