The high value of NDVI has close relationships with water supply, altitude and vegetation types, so NDVI is relatively high near water sources and is the highest in meadow grassland.

从空间分布看，NDVI高值区与水源、海拔高度和植被类型有很大关系，在水源附近区域ND VI值相对较高，草甸型草场NDVI值最高。

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R & D team developed a series of water purification products for China to introduce the Chinese market, and strive for China's high-end consumer groups to bring the highest quality of pure water life.

研发队伍所开发的一系列适合中国水质的净水产品引入中国市场，力求为中国的高端消费群体带来最高品质的纯净净水生活。

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High water mark: the highest reach of the water at high tide.

UNESCO: L O S S A R Y

Late this morning was high tide along much of the coast, and the highest water levels of Isaac are likely being experienced at many locations.

FORBES: Hurricane Isaac and New Orleans: It's All About Water

The High-Altitude Water Cherenkov Observatory or Hawc, high on a Mexican plain, now holds the record for the highest-energy light it can capture.

BBC: Hawc gamma-ray telescope captures its first image