The royal couple explored London's transportation system on behalf of Poppy Day.

王室夫妇考察伦敦的交通系统以纪念阵亡将士纪念日。

youdao

This client is an always-connected, locked-down mini PC that comes with only a basic operating system and a couple of displaying components, such as a browser or a terminal-server client application.

这种客户机是一直连网的微型PC，只包含基本的操作系统和很少几个显示组件，比如浏览器或终端服务器客户机应用程序。

youdao

A number of reports detailing wide-ranging system security breaches have been at the forefront of the news in the past couple of years.

在过去几年中，很多详细谈论大范围的系统安全问题的报道成为新闻的一大热点。

youdao

"The one-time cost of our system which consists of a small solar panel, a little motorcycle-sized battery and a couple of LED lamps, is less than one hundred dollars,"

VOA: standard.2009.12.13

The circulatory system which we'll talk about in a couple of weeks, the heart, the blood vessels, and the blood work together to form a totally internal function.

例如过几周我们要讲的循环系统,心脏,血管,血液,三者协同工作,形成一个完全在体内发挥作用的体系

耶鲁公开课 - 生物医学工程探索课程节选

We're going to talk about those in more detail in a couple of weeks when we talk about the immune system because these are the cells that perform and regulate the functions of our immune system that protect us from disease.

在后几周的有关免疫的课程上,我们会详细说明的,因为我们免疫系统的功能,要依靠这些细胞去完成和调节,它们使我们免受疾病侵害

耶鲁公开课 - 生物医学工程探索课程节选

Should they fail to do this, the government has the right to convert into voting shares the paper it took in return for its injection of public funds into the banking system a couple of years ago.

ECONOMIST: Stockmarkets

Stunned, the California legislature decisively moved away from the system a couple of years ago.

FORBES: Fact and Comment

Dr. Gregory Chavat decided to give us a glimpse of an EM waveform, however, by using a coffee can radar system, a couple of LEDs, and long-exposure photography.

ENGADGET: Man illuminates electromagnetic waves using coffee cans and LEDs, Christmas-colored science ensues