The study in this paper has the directive significance for choosing dripper discharge and interval of water dropper, as well as, designing irrigation quantity for line source drip irrigation.

该研究对线源滴灌滴头流量、滴头间距的选择以及灌水量的设计有指导意义。

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Purified Water is prepared by a validated water purification system. Purified water is sampled at an interval of 7 days and tested according to Ph. Eur purified water specifications.

纯化水由一经过验证的水纯化系统制备，每隔7天取样一次，并按欧洲药典纯化水规格进行检测。

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From inorganic geochemistry, the study results in this paper show that, the information water in the studied interval becomes fresh and its acidity becomes a little strong from the lower to the upper.

从无机地球化学角度看，研究段内自下而上水体逐渐变淡，酸性有所增强，酸性环境有利于有机质的成熟演化。

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Leicester's defence was well-organised and water-tight, but the seal was almost broken before the interval when Robert Lee's effort fizzed through a crowd of players, but Flowers caught a glimpse and saved low down to his left.

BBC: Shearer