The outstanding features of the plains are the river valleys.

它突出的特点就是河流广布。

The gem-like pure blue is the most outstanding feature of this mountain lake.

拥有像宝石一般纯净的蓝色是这座高山湖泊最大的招牌。

On the main floor, the outstanding feature is to be the great elephant group which Akeley called The Alarm.

在主层，最吸引人的一定是大象标本，阿克利将其称之为“警报”。

The material is a bit more reflective than the surrounding terrain, so they appear bright in contrast, and are one of the most outstanding features visible near the time of the full Moon.

这些物质比周边地区的反射性更强，所以它们在对比中显得很亮，也是满月附近时月表最显眼的特征之一。

Part I I In retrospect of the Chinese art development history that lasted for five thousand years, there are four outstanding features throughout its history: First, art serves political purposes, which embodies the consciousness of sovereignty.

第一部分 回顾中国五千年的艺术发展史，其历史有四个突出特点：一是艺术服务于政治目的，体现了主权意识。