女巫瓶子，通常是瓷制的，在1600年间普遍使用，达到了魔法恐吓的高度。

Witch bottles, often made from stoneware, were most common in the 1600's, at the height of the witchcraft scares.

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我们在玻璃管上标出有色水上升的高度，然后我们把这个瓶子放进一盆热水中。

We marked the level of the coloured water in the tube. Then we put the bottle into a pan of hot water.

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本文介绍了玻璃瓶高度、直径和瓶子倾斜与垂直偏差的光电检验方法和装置，能在生产线上对瓶子逐个施行检查，并自动剔除废瓶。

Photo-electric apparatus for detecting deviations of bottle height, diameter and vertically has been described. The apparatus checking bottles in-line can reject the defective bottles automatically.

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