这种夏季流行南瓜形状是稍微弯曲的圆筒状，顶部比底部稍微小一些。
This popular summer squash is shaped like a slightly curved cylinder, a bit smaller at the top than the bottom.
日本研究理事会生产的电池是圆筒状的，中心里的钠由一个允许钠离子通过而产生电流的陶制薄膜分开。
The NGK battery is a cylinder with sodium in the center, separated from molten sulfur by a ceramic membrane that allows the passage of sodium ions to create the battery's current.
考虑到你交给你的孩子们这个等式的时候，类似圆筒状的食物的确会形成一种被噎住的危险。
And cylindrical foods really do pose a choking hazard, compounded when you introduce children to the equation.
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