在其中一个瓶颈山区，森林覆盖的山丘形成一个 V 形，只剩下150米宽的开放地带，里面全是私人住宅。
At one of the bottlenecks, forested hills rise to form a V, leaving a corridor of open ground only about 150 metres wide, filled with private homes.
Aclima 阵列中的站是三角形的，沿一侧测量20厘米。
The stations in Aclima's arrays are triangular and measure 20 cm along a side.
在实验开始时，在水箱中搅动的是一支参考桨（用于初始化，是一种标准的、平板形、宽度分别为两厘米、六厘米或者是八厘米的桨叶）。
On the first run, the tank was stirred with a reference paddle (initially, a standard, flat shape with a width of two, six or eight centimetres).
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