但对高周次疲劳损伤，进行修复退火不能愈合裂纹和延长寿命。
But for the specimens of high cycle fatigue damaged, the annealing can not increase the total life.
室温及疲劳循环应力低、循环周次多的断口粗糙度大，纤维拔出较长；
Fracture morphology is more rough in room temperature, low fatigue stress and more fatigue cycles, but the length of fiber pullout is longer.
我一周做两次瑜伽。
每两周开一次会。
我每隔一周回一次家。
即使你不准备1周流3次汗，任何活动总比没有要好。
Even if you are not prepared to work up a sweat three times a week, any activity is better than none.
我一周上超市一次。
在过去两周他出了三次事故。
他在努力通过一周上两次夜校来快速学习英语。
He's trying to learn English fast with evening classes twice a week.
他将每两周视察一次以看看他的新雇员们进展如何。
He will visit once every two weeks to see how his new employees are progressing.
他6周后死于一次严重的心脏病发作。
这栋别墅一周打扫两次。
我朋友每隔8周就为我修剪一次头发。
机场公路今天是一周来第一次可以通行。
The airport road is passable today for the first time in a week.
仅仅12周之前，他接受了一次心脏移植的大手术。
Only 12 weeks ago he underwent major heart transplant surgery.
在大约第16至18周时我又一次自然流产了。
I had another spontaneous miscarriage at around the 16th to 18th week.
这是我一周内的第三次来访，这本身就说明了一切。
孩子们将近一周都没被允许见她。这是一次非常令人激动的重逢。
The children weren't allowed to see her for nearly a week. It was a very emotional reunion.
有人给了我一份报告，上面一字不差地记录了她在过去的一周中参与的每一次谈话。
I was treated to a verbatim report of every conversation she's taken part in over the past week.
我大约一周两次看英语书。
我通常一周吃一次快餐。
一周吃两次，一次半个柚子。
怀孕到36周前每隔两周要看一次医生，36周后开始必须每周都要去医生那儿检查一次，直到您分娩为止。
You should see your doctor every 2 weeks until 36 weeks, then once a week until you deliver the baby.
她向四周看了三次，但没有人追她。
如果你喜欢看电影，一周一次或一个月两次，这是很好的娱乐方式。
Once a week or twice a month, it is good entertainment, if you like watching movies.
四周内，他接受了18次电视采访。
每隔一周称重一次让我能发现并解释体重的任何明显变化。
Weighing every other week allows me to observe and account for any significant weight changes.
内奥米和史蒂夫每隔一周见一次面，然后会一起度过几个小时。
Naomi and Steve met every other week and spent hours together.
他一次次环顾四周。
在你第一次考试前12周，把每一次考试的日期和时间记录在你的计划或日记本上，并拷贝一份贴在家里的墙上。
About 12 weeks before your first exam, record the dates and times for each of your exams in your planner or diary and make a copy to put on your wall at home.
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