The city light patterns are very clear, indicating that there was little cloud cover or haze in the region at the time.

而城市的光圈非常清晰，表示当时这块区域上空较少阴霾和云层。

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The paper will be required to include a cover page indicating title, student name, date and course number.

本文将需要包括封面标题，学生姓名，日期和课程数量。

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Normalized difference vegetation Index (NDVI) is one of the main characteristic descriptors indicating land surface vegetation cover.

植被归一化指数(NDVI)是地表植被覆盖特征的重要指标之一。

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They must have a cover page indicating the category (children or youth), the title of the essay, the name of the participant and their personal information (mailing address, phone number, e-mail address, nationality, age as of June 2010, sex, school name (if any) and word count).

UNESCO: THEMES