Currently the biosensor is a 25-millimeter-square plastic chip that has a meandering flow line running through it.

目前，这种生物探测仪是一个大小为25平方毫米的塑料芯片，有一个弯曲的流水线从中穿过。

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Over the next 50 million years this co-evolution of flora and flow led to the meandering rivers we know today, and a barren landscape made lush.

随后的五千万年中，这些植物群落与水流协同演化，造就了当今我们所看到的蜿蜒而行的河流，昔日沿河两岸的贫瘠景象已然变得郁郁葱葱、生机盎然。

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For meandering channel, a simplified calculation method for upper layer flow is established.

对复式游荡型河道，建立了一种新的上层水流计算方法。

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