The photo-catalytic nanometer active water can be produced by solar energy, has low cost and is easy to widely popularize and apply.

光催化纳米活性水用太阳能就可以生产，成本低，易于广泛推广 应用。

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Active water or light oil is sent downhole through hollow rod to reduce oil flow resistance, thus producing heavy oil from deep formation through screw pump.

利用空心杆向井筒内掺入活性水或稀油，降低油流阻力，实现应用螺杆泵开采深层稠油。

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The multifunctional waterproof binder is made from silicate cementing material as base material, filler, active water-repellent material, compound binder, assistant and so on.

以硅酸盐无机胶凝材料为基料，加入填料、活性憎水材料、复合粘合剂及助剂等制成多功能防水粘结材料。

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And people active in water-sports like to dive and row boats in kelp forests.

VOA: special.2009.08.25

So, the active part of the thermometer could be water. It could be alcohol, mercury, it could be a piece of metal.

那么温度计的工作部分,可以是水可以是酒精，水银，可以是一块金属。

麻省理工公开课 - 热力学与动力学课程节选

Nothing has transformed the city as successfully as this pleasant promenade along the Hudson River now in need of millions of dollars to protect its piers from active water borers and indifferent legislators.

WSJ: Turning Up the Volume in Public | By Julie V. Iovine

"Not only was water active in this region to weather the rocks, but there was enough of it to run through the beds, transport the clays and run into the lake and form the delta, " said Ms Ehlmann.

BBC: Water 'widespread' on early Mars

In coordination with the Regional hydrologist at the Regional Bureau for Sciences in Nairobi and the Division of Water Sciences at Headquarters, and through an active partnership with the National IHP Committees, implement the water sciences programme in the cluster countries, directed towards integrated and sustainable water resources management and transboundary cooperation.

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