Bruce Robeson is exploring the deep mid-water environment the void that lies between the sun-lit surface and the canyon floor.

布鲁斯·罗伯逊正在研究深海水环境，探寻海平面和峡谷底之间的中空地带。

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By combination with coagulation, sedimentation and biological treatment, the black liquor after treatment could reach the mid-water standard in the paper industry.

配合混凝沉淀及生物处理，处理后的黑液可达到造纸业的中段水标准。

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At mid-century, an Antwerp financier only slightly exaggerated when he claimed, "One can no more trade without bills of an exchange than sail without water."

在这个世纪中叶，一位安特卫普的金融家略微夸张地说道：“没有汇票就不能交易，正如没有水就不能航行一样。”

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Customers of seven companies covering the South East - including Southern Water, Thames Water, South East Water, Mid Kent Water and Folkestone and Dover Water - have been urged to use water sparingly.

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We also need to build a new water pipeline because the existing operation will need a new water source by mid-2015.

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For we rather like being able to drive places, cook food, heat water and survive a Mid-West winter without having to melt the ice on the pitcher each morning.

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