When you listen to a lecture, you can note down your questions while listening, and ask the lecturer in the Q&A session.

听讲座时，你可以边听边记下你的问题，并在问答环节询问演讲者。

youdao

The Q key quits multitail.

按 Q 键退出 multitail。

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The Q replication process is depicted below.

下图展示了 Q 复制过程。

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So average Joe asked John Q.Public for directions to the nearest bank.

VOA: special.2010.02.07

Sorry, the question was, what happens if I said p is less than q?

抱歉，问题是，如果我这里写p小于q的话？

麻省理工公开课 - 计算机科学及编程导论课程节选

I am going to highlight this by calling this q1, lower case q being the charge here on the nucleus.

我要把它称作q1来进行强调，小写q是指原子核上的电量。

麻省理工公开课 - 固态化学导论课程节选

You can apply the q ratio to a company or the entire stock market.

FORBES: Yellow Brick Road May Lead To Dow 11K And $5,500 Gold,

Meanwhile, the Q is on track to increase its revenues more than 30% this year.

FORBES

Our first test of the Q was with friends, friends who happen to own Android devices.

ENGADGET: Nexus Q review: Google's mysterious little social streamer