圆管子直径比率控制阀门关闭的旋转角度。
The ball-to-pipe diameter ratio governs the handle turning angle at which the valve becomes closed.
三个因素看来是决定了这个团队发现的是葡萄酒中的一个大的波动还是一些较小的波纹：倒入的葡萄酒的水平面与葡萄酒杯直径的比率；
Three factors seemed to determine whether the team spotted one big wave in the wine or several smaller ripples: the ratio of the level of wine poured in to the diameter of the glass;
葡萄酒杯的直径与圆周晃动的宽度的比率；
the ratio of the diameter of the glass to the width of the circular shaking;
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