In this paper, the concepts of star element and star ideals of a semi-ring are introduced.

本文引入了半环的星元素、星理想、星同余等概念，得到了半环的星同余的一些重要性质。

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In this paper, the concepts of star element, star ideals and star congruences of a semiring are introduced.

本文引入了半环的星元素、星理想、星同余等概念，得到了半环的星同余的一些重要性质。

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Each pattern stands for a distinct chemical element, and so different sets or patterns of spectral lines mean that the star has a different chemical composition.

每一种样式代表一种不同的化学元素，所以光谱线的不同集合或模式意味着这颗恒星有不同的化学成分。

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While not everyone has been able to get their hands on Blu-ray movies yet, many are reporting a surprisingly poor visual display from former DVD reference star The Fifth Element.

ENGADGET: Pre-release Blu-ray impressions roundup HD

It was a staple element of classic Star Trek that pretty much anyone who outranked Kirk would eventually go mad and betray everyone.

FORBES: 'Star Trek' Review (PC)

My initial take: While this might seem like a great arrangement for Electronic Arts and Disney, I cannot see how taking away the element of competition will be good for the quality of Star Wars games.

CNN: Disney awards 'Star Wars' video-game rights to EA