This paper introduced the technology of rice control irrigation and analysed water saving and increasing production mechanism.

介绍了水稻控制灌溉技术，并对该技术节水增产机理进行了分析。

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That's the conclusion of a recently released study, which analysed 259 bottles from 11 brands sold in nine countries, revealing an average of 325 plastic particles per litre of water.

这是最近发布的一项研究得出的结论，该研究分析了来自9个国家11个品牌的259瓶水，发现平均每公升水中有325个塑料微粒。

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"If the whole moon has the amount of water equivalent to what we analysed, then the giant impact theory is in a little trouble, " says Saal.

如果整个月球的水含量都与我们的测量结果相近，那么月球大碰撞说会有些小麻烦。

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Mr Reynolds, a former water company engineer, has analysed the amount of renovation and maintenance work carried out on the sewerage network during the 15 years since water privatisation.

BBC: NEWS | Programmes | File on 4 | Neglected sewers threaten floods

New collected water samples from wells, tapping the aquifer on Argentinan and Uruguayan territory, were analysed on their main chemical parameters and compared with older data.

UNESCO: Dublin Core

In a separate study published in the journal Nature Geoscience, a team led by Bethany Ehlmann, from Brown University, analysed sedimentary deposits in two deltas within Mars' Jezero crater - which once hosted a body of water measuring some 40km (25 miles) across.

BBC: Water 'widespread' on early Mars