This is important because multiplexing I/O only proves beneficial when the server is required to handle a large number of open socket connections.
这是重要的，因为多路复用I/O只证明在要求服务器处理大量打开的scoket 连接时是有意的。
"I didna' hear that," said Ben, "along o' only bein' on th' stepladder lookin over th' wall."
“我没有听见。”本说，“我只是站在梯子上，往墙的另一边看了一下。”
They turned me out o' th' church choir th' only time I ever tried it.
我只试着唱过一次，教堂唱诗班把我赶了出去。
At the height of 8,000 meters, there is only 30% O₂ and the human body can only stand this height for a few days, so it is dangerous for humans to climb higher.
在8000米的高度，只有30%的氧气，人体只能处于这个高度仅几天，所以人类再往上爬是危险的。
"O Peter," she cried, "if she would only stand still and let me see her!"
“啊，彼得，”她叫道，“她要是能站着不动，让我看看她就好了！”
Most often, you want only a small subset of the data in the table, so a full table scan wastes a lot of disk I/O and therefore time.
通常来说，您可能只希望获得表中数据的一个子集，因此全表扫描会浪费大量的磁盘I/O，因此也就会浪费大量时间。
Page level sampling reduces I/O significantly since it reads only a percentage of the data pages.
而页级的抽样则可以显著减少I/O，因为它只读取一定百分比的数据页。
O Angel, I tell you all this not from vanity - you will certainly know I do not - but only that you may come to me!
啊，安琪尔，我告诉你这些不是因为虚荣——你肯定知道我不是一个虚荣的人——我只是想到你也许要回到我身边来！
Though I'm only 17, I'm a full-fledged member of the organization known as O. P. U. L. E. n.
尽管我只有17岁，但是我是一个叫做财富的组织中的资深成员。
Blood type o can receive only o blood but are "universal donors" because o is acceptable to all other blood types.
O型血的人只能接受O型血，但O型血的人却是万能供血者，因为O型血可以被所有血型的人接受。
Thus, for a typical program invocation with N options, the code needs only O(N) [N*O(1)] comparisons—an order of magnitude improvement over the legacy code.
因此，对于具有N 个选项的典型程序调用，代码只需执行O(N) [N*O(1)]比较 —这是对遗留代码的巨大改进。
You'll also learn about things you can only do with NIO, such as asynchronous I/O and direct buffers.
您还会了解只能通过NIO 来完成的工作，如异步I/O和直接缓冲区。
If you store multiple Toot-O-Matic-generated tutorials on a single machine, the common files will be stored only once.
如果在单个机器上存储了多个Toot - o - Matic生成的教程，那么公共文件将仅存储一次。
O Specifies that only the installation files will be validated; validation of the instance, database, and extended security will not be performed.
o指定只验证安装文件；不会执行实例、数据库和扩展安全性的验证。
In her closing statement, Sylva Zalmanson, the only female defendant, recited from Psalm 137, “If I forget thee, O Jerusalem, may my right hand wither.”
做总结陈词之时，被告中唯一的女性希尔瓦·萨尔曼森（SylvaZalmanson）当众吟诵了《旧约·诗篇》第137首中的诗句：“耶路撒冷啊，若我忘记你，情愿我的右手失去技巧。”
o Do the exercise in early morning or evening for only for short periods of time
这个练习只适合在清晨或者黄昏短时间段内进行。
For optimal results, specify only one option (m, s, or o) for each execution of the tool to ensure that the results are easily readable.
为了获得最佳结果，在每次运行此工具时只指定一个选项(m、s或o)，这可以确保结果便于理解。
For example, the pattern o {2} would match two (and only two) o characters.
例如，模式o{2}将匹配两个(仅仅两个)o字符。
If you need only to compute the distance and not alignments, as is usually the case, it is easy to reduce this to o (n), since only the previous row is required to compute the next.
如果您只需要计算距离，不需要校准，就像通常情况那样，那么可以很容易地把空间需求降到O (n)，因为计算下一行只需要前面一行。
O baby believe me, it's only a matter of time.
哦宝贝，相信我，如今只是时间未到。
Designed by architect Frank O. Gehry - of Bilbao Guggenheim Museum fame - it is not only a remarkable building, but also the perfect place for wine enthusiasts to indulge their hobby.
它是由曾经设计过西班牙Bilbao古根海姆博物馆的建筑师Frank o . G ehry设计的，这不仅仅是个出色的建筑，葡萄酒迷们可以在里面尽情品鉴佳酿。
After hearing about it, Bill Clinton said, 'Yeah, that's not the only kind of job she's turned down.' "— Conan o 'brien."
嗯，听说这个消息后，比尔·克林顿说，是啊，这不是她拒绝的唯一一种工作。
And O, if you knew - if you could only half know how I loved him how anxious I was to have him - and how wrung I was between caring so much for him and my wish to be fair to him!
可是啊，要是你知道——要是你能知道一半我是多么地爱他——我是渴望嫁给他——我是那样喜欢他，希望不要委屈他，在这两者中间，我是多么为难呀！
But the ability to control my body came back quickly in the following hours. By 7 o 'clock the next morning, not only could I stand up from my bed, but I could take a shower and shave.
但在随后的几个小时，我很快恢复了身体控制能力：到第二天早上7点，我不仅可以从床上站起来，还可以淋浴、刮胡子。
He is said to want to nominate a woman: since the retirement of Sandra Day o 'connor, a notable swing vote on the court, only Ruth Bader Ginsburg remains, and she has been battling cancer.
据说他想要提名一名女性法官：自从桑德拉•戴•奥康纳—最高法院中出名的中间派—退休之后，最高法院中还只剩鲁斯·巴德·金斯伯格一名女性法官，而她现在正在同癌症最斗争。
He is said to want to nominate a woman: since the retirement of Sandra Day o 'connor, a notable swing vote on the court, only Ruth Bader Ginsburg remains, and she has been battling cancer.
据说他想要提名一名女性法官：自从桑德拉•戴•奥康纳—最高法院中出名的中间派—退休之后，最高法院中还只剩鲁斯·巴德·金斯伯格一名女性法官，而她现在正在同癌症最斗争。
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