The upper staircase is suspended from the ceiling by white rods that create a minimal balustrade.
上层楼梯利用从天花板悬挂下的白棒作为扶手栏杆。
We can test this by presenting them with rods that have black-and-white stripes.
我们可以用它们趋向黑白条纹的柱子来测试这个。
Cones can differentiate between the different wavelengths of light and therefore enable us to see in colour while the more sensitive Rods only give us black and white vision.
锥状细胞能够分辨出光的不同波长，因此可以帮助我们看清色彩获取更多感受，而杆状只能让我们感受到黑色和白色。
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