At least 60 bridge sites developed fatigue cracks as a result of out-of-plane distortion in a small gap . 至少有60座桥上出现的疲劳裂纹是由于小间隙处的面外变形引起的。
The material fracture toughness was adequate to ensure development of the full fatigue resistance of the weld detail . 材料的断裂韧性可充分满足焊缝细节疲劳抗力的发挥。
In his flying suit, the everlasting cigarette dangling from his compressed mouth, he looked weary and grim . 他穿着飞行服，紧闭的嘴上总是叨着烟卷，他看上去疲劳、冷酷。
When flying for long periods at a constant speed, it is very fatiguing for the pilot to maintain such a force . 如以恒速作长时间飞行，要保持这样的力会使驾驶员非常疲劳。
On one occasion margaret invited them down because she thought ian was tired and in need of an early night . 有一次玛格丽特邀请他们来，因为她觉得伊恩疲劳需要在这里早点儿休息。
The guests, and the tiresome little norwegian preacher who had performed the marriage ceremony, were saying good-night . 客人们和主持结婚仪式的那个疲劳的小个子挪威教士互道了晚安。
A mean strain or prestrain, as in fig. 83, can under certain conditions reduce the subsequent fatigue life . 一个如图83所示的平均应变或预应变，在某种情况下，能够缩短以后的疲劳寿命。
Thus the fracture likely initiated from fatigue sharpened cracks originating from slag and void in the plug welds . 因此，断裂可能是由于从塞焊焊缝内的焊渣和气孔外形成的尖锐的疲劳裂纹而产生的。
We went down accordingly into the waste, and began to make our tiresome and devious travel towards the eastern verge . 于是我们走下山坡，进入了荒原，开始踏上了向东面边缘前进的疲劳而迂回的旅途。
His strength, exhausted by a mind long over-wrought, did not suffice to bear her away, light and delicate though her shape . 他长期以来精神过分疲劳，因而体力消耗极大。尽管她身体很轻，很娇弱，他仍没有力气把她背走。
