O

英 [əʊ]

美 [oʊ]

n.  英语字母表的第15个字母; (说电话号码等时表示)零
int.  哦，啊（表示惊讶、痛苦、恐惧、赞叹等）

计算机

BNC.7311

牛津词典

noun

• 英语字母表的第15个字母
  the 15th letter of the English alphabet
  1. ‘Orange’ begins with (an) O/‘O’.
     orange一词以字母o开头。
• （说电话号码等时表示）零
  used to mean ‘zero’ when saying telephone numbers, etc.
  1. My number is six o double three (= 6033) .
     我的号码是六零三三。

exclamation

exclamation

柯林斯词典

• 英语字母表的第15个字母
  Ois the fifteenth letter of the English alphabet.
• 零
  Ois used to mean zero, for example when you are telling someone a telephone number, or mentioning a year such as 1908.
• See also:O how mistaken you are!...O God, I want to go home.oh
• (用于首字母为o的一些单词的缩写，如 old或organization)
  Ois used as an abbreviation for words beginning with o, such as 'old' or 'organization'.

双语例句

• Figure 3 shows the I/ O data mapping.
  图3显示了I/O数据映射关系。
• To perform tuple comparisons and tuple I/ O, you need to include tuple_comparison.hpp and tuple_io.hpp separately.
  要执行元组比较和元组I/O，您需要分别包括tuplecomparison.hpp和tupleio.hpp。
• NIO's nonblocking I/ O mechanism is built around selectors and channels.
  NIO的非阻塞I/O机制是围绕选择器和通道构建的。
• O God, I want to go home.
  唉，天哪！我想回家了。
• In our fourth evaluation, we analyzed the disk I/ O for each of the workloads.
  在第四个评估场景中，我们分析了不同工作负载下的磁盘I/O。
• This allows for efficient multiplexed I/ O or integration with Glib's mainloop.
  这允许高效的多路复用I/O或者与Glib的mainloop的集成。
• This is also how you would enable asynchronous I/ O on your system.
  这也是您在系统中启用异步I/O的方法。
• This reduces the number of I/ O operations to the log.
  这减少了对日志进行I/O操作的数量。
• O! The Huanghe ( River), cradle of the Chinese nation.
  啊！黄河，你是中华民族的摇篮。
• Let's look at an example based on offload and I/ O path.
  我们来看一个基于卸载和I/O路径的示例。