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).
然而，它不能将三角形的桨从波浪形或圆柱形的桨中区分出来。
He was, though, unable to separate the triangular paddle from the undulating and cylindrical ones.
亨利成功分辨出平板和圆柱形的，平板和波浪形的，以及波浪和圆柱形的桨。
Henry successfully distinguished between the flat and cylindrical paddles, the flat and undulating paddles and the undulating and cylindrical paddles.
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