“水蚤系统是一种敏锐的水中传感器、一种潜在的高科技、一种现代版的矿区金丝雀，”他说。

"The Daphnia system is an exquisite aquatic sensor, a potential high-tech and modern version of the mineshaft canary," he said.

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小队被隐藏起来，与印刷版记者相分离，分居金丝雀码头塔楼的不同楼层。

The small team was hidden away, separated from the print journalists and on a different floor of the tower at Canary Wharf.

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