通过新型PD C钻头推广应用，单口井所需钻头数量减少3 ~4只，减少起下钻3回次以上，缩短钻井周期3 5天。
In the application of new type of PDC bits, the number of bits used for a single well was reduced 3 ~ 4, well-completing period was shortened 3 53 days.
我父母很少回老家，他们十年回一次。
My parents seldom go to their hometown. They go there once ten years.
再一次地，有一只老虎在油箱里很好，但是有一只老虎在驾驶席上就完全是另一回事了。
It is very well, again, to have a tiger in the tank, but to have one in the driver's seat is another matter altogether.
有些乐曲可能长达40分钟，需要多达50次翻页，其中包括为演奏重复乐章时的回翻。
Some pieces of music can go for 40 minutes and require up to 50 page turns, including back turns for repeat passages.
为了使对方得到答案，他们竟发明了一套完整的密码系统：坐在右边的一位，需要知道第五题的答案时，他就用铅笔在桌子上轻轻敲五下，坐在左边的一位回敲两次——表示答案是B。
One kid would tap his pencil lightly five times indicating he needed the answer to number 5.
但是，回调当然也很有可能不在这里停下，反而继续下跌造成另一次强熊损失。
But, of course, the retracement could well not stop there and instead turn into another crushing bear market loss.
实际上，该脚本从SNMP代理获得值，调用回调函数，然后回调函数把将来的另一次检索排入队列。
In effect, the script obtains the value from the SNMP agent, calls the callback function, which then queues up another retrieval in the future.
一次，父亲的来信我回晚了，他把我责备了一顿：这一通信渠道很快就要关闭了，你将只能在记忆中会议这里的一切。
Once when I was late replying to a letter from my father he chided me: This account will be closed soon, and then you will have only memories - ashes of thoughts.
他建议一周回忆噩梦一两次- - -而且仅仅是在把它改成新梦境时。
He suggests recalling a nightmare only once or twice a week - and only when changing it into a new dream.
据称，自1992年以来，在每年一度的美国大学派对10强排名中，该校共出现过10次，但是夺得“冠军”，这还是头一回。
The school has been on the list 10 times since the ranking’s creation in 1992, but it is the first time the university tops the rank.
虽然接受回调函数的函数功能十分强大，但是没有一种好方法可以执行一次性回调函数，而无需执行一些非常笨拙的工作。
Although the functions that accept callback functions are powerful, there isn't a good way to do a one-off callback function without some very inelegant work.
用户提交搜索时，会动态添加一个脚本标记到页面并指定回调函数的名称，从而进行一次API调用。
When the user submits a search, an API call is made by dynamically adding a script tag to the page and specifying the name of a callback function.
再一次，日本的例子并不鼓舞人心——零回报率与低迷证券表现同时持续多年。
Again, Japan's example is not encouraging-zero rates have coincided with dismal equity performance for years.
据行星学家罗宾·卡纳普说，冥王星的所有三个卫星可以追溯回同一次撞击。
According to planetary scientist Robin Canup, all three of Pluto's satellites could trace back to a single impact.
您将看到下面的单元级名称绑定回显，但这一次，它是corba类型的。
You will see the following cell level naming binding echo — but this time, it is a CORBA type.
上一次从跳蚤市场上为星巴克淘回点儿有趣的东西是什么时候？
When is the last time somebody went to the flea market to get something for a Starbucks store?
每周逛一回超市，掏的腰包一次比一次多。仅仅因为食物样子奇怪，便将它扔掉，要捍卫这一法律变得日益困难。
With the cost of the weekly supermarket visit on the rise, it has become increasingly hard to defend the act of throwing away food just because it looks strange.
在第二次扫描中，额中回和额下回也被激活——这些部分与形成(短期)记忆和做出决定有关联。
But in the second scan, the middle frontal gyrus and inferior frontal gyrus were also lit up - the parts associated with working (short-term) memory and decision-making.
我去监狱里探望过他三回——我十岁生日一次，老爸五十岁生日一次，还有妈妈过世的时候。
I'd visited him three times — on my tenth birthday, on his fiftieth, and when Ma died.
不过，去年大宗商品价格近40%的回落，应被视为大宗商品长期牛市一次健康的回调。
Last year's near 40 per cent pullback in commodities, though, should be viewed as a healthy correction in a secular commodity bull market.
巴西人以自由、文雅的踢球风格闻名，常被认为是“桑巴足球”，他们抱回世界杯的奖杯足足有四次。
Famous for their free-flowing, elegant style, often referred to as "samba soccer," the Brazilians have carried home the World Cup trophy no fewer than four times.
今晚开始女孩子们要回去自己的卧室睡觉了，这也是她们的妈妈离开后，她们第一次回自己的卧室睡觉。
Tonight, for the first time since their mother left, the girls were going to sleep in their own beds.
最后，我回旅馆发现四天夜里第一次没有空瓶香槟放在邻居门口。
At length, I return to the hotel to find, for the first time in four nights, no empty champagne bottles outside my neighbors’ door.
这次活动包括37次正式会议，“循回”海报招贴会议，以及乘坐水上摩托艇和悬挂式滑翔机等社交活动。
Activities ranged from 37 formal sessions to "walk around" poster sessions to social events with jet skis and hang gliders.
我看过一次：主人公在第三回里死了，第四回里又活了过来。
I examined it once upon a time: the hero dies in the third chapter, while in the fourth he is alive.
在一次回大学的路上一对衣衫褴褛的夫妇拦住了我。
Once, an old man in tatters and his sick wife stopped me on the way back to the university.
在一次回大学的路上一对衣衫褴褛的夫妇拦住了我。
Once, an old man in tatters and his sick wife stopped me on the way back to the university.
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