The course consists of ten core modules and five optional modules.

这门课程包括十个必修单元和五个选修单元。

《牛津词典》

Gwinnett is one of the counties in metro Atlanta’s five-county core region.

格温内特是亚特兰大都会区五县核心地区的县之一。

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Once the flow of work is established, the five core concepts of "Lean Thinking" [Womack1996] can be applied directly to the whole process.

一旦建立起工作流程，五个“精益思想”[Womack1996]的核心概念就可直接应用于整个工序。

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Here are five quad-core games showcased at the mobile tech event in Barcelona, Spain, that are worth looking out for when they go mobile later this year.

CNN: 5 quad-core mobile games to watch

"We want to be the key provider of the basics: khakis, jeans and the white shirt, " says Bennett, who lives in New Jersey, where a five-person core design team is based.

CNN: An All-New Dress For Success

Apart from that, there are a handful of unverified specs floating about, like a 4.5-inch qHD display, unknown dual-core processor clocked at 1GHz, five-megapixel camera and DTS sound (as indicated by backplate branding).

ENGADGET: Alleged shots of Acer's first Jelly Bean smartphone pop up on Chinese site