Since the indexer is only one part of the pipeline a Tweet has to make it through, we needed the indexer itself to have a sub-second latency.

由于索引器本身只是推消息处理过程中的一个环节，所以光索引器本身的延时必须保证在亚秒级别。

youdao

In the past, the parts produced in Hanwang were shipped to Deyang where the second sub-factory of main turbine would assemble them.

过去都是由汉旺工厂生产零部件，再运往德阳第二分厂进行组装。

youdao

Note that the action taken in these methods must happen quickly (generally, sub-second) or the GUI will be unresponsive.

注意，在这些方法中执行的操作必须快速完成(通常不足一秒时间)，或者说GUI的反应将是迟钝的。

youdao

Having done that, it goes back up and picks the second sub-list, which came from there. It's a down to base case, merges it.

就是从那里得来的,完成这些后,回到上一步。

麻省理工公开课 - 计算机科学及编程导论课程节选

PROFESSOR: OK. We can have n 4, l 3, and then, sure, we can have m sub l equal negative 2 if l equals 3 What's the second value of l that we can have?

教授：嗯，我们有ｎ４，ｌ３,然后我们有ｍｌ等于－２，如果ｌ等于３,ｌ可以有的第二个值是多少？

麻省理工公开课 - 化学原理课程节选

We require sub-second responses to queries.

FORBES: What You Need to Know About NoSQL Databases

The Witch Is Dead has become the first sub-60 second single to ever make the top 10.

BBC: Ding Dong! The Witch Is Dead enters chart at two

Lastly, each manager adds up the numbers in the envelopes he has picked, thus arriving at a second sub total, and then adds that to the sub total he got before the exchange.

ECONOMIST: Cryptography