According to the features of water cycle in protective forest ecosystem in loess area, the equation of water balance for the protective forestry ecosystem was put forward.

根据黄土地区防护林生态系统水分循环的特征，提出了防护林生态系统水量平衡方程。

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Unfortunately, there had been flash floods in that area, destroying all familiar features and making it impossible to find the water.

不幸的是，那个地区此前刚突发洪水，把所有的熟悉特征冲刷得干干净净，这样一来水也找不到了。

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The groundwater cycle features and their hydraulic connections of the main pouring water aquifers in the mining area in northern Anhui were concluded on this basis.

在此基础上，得出皖北矿区主要突水、含水层的循环特征及其相互间的水力联系。

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Maya Lin's "Ecliptic" outdoor area in Grand Rapids,Michigan features water in its three states: liquid,gas and solid.

VOA: special.2009.05.06

The lap pool has no lane lines painted at the bottom (Root wanted the area to look like fun and not work), and the water atrium, which features a warm whirlpool on the top level and a waterfall with a cool plunge pool beneath, was also his brainchild.

FORBES: Belles and Whistles

Ms. Gibson and Mr. Recoder (45 and 42, respectively), who specialize in light projections, wanted to utilize two of the park's salient features: the unique architectural wedge that punctuates the neighborhood, and the water towers atop the area's buildings.

WSJ: Public Arts Projects Twist the City's Skyline