这个现象后来被称为「黑滴效应」，库克猜测是由「金星周围的大气或尘埃云」造成的。

Cook speculated that this phenomenon, which became known as the black-drop effect, was caused by "an atmosphere or dusky cloud round the body of the planet."

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如果需要的话，应该增加黑滴的数量，这点很重要。侧部和底部遮蔽是由黑滴数量和图像尺寸决定的。

It is important to add only the amount of black drop needed. Side and bottom masking determined by the amount of black drop and image size.

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用盐调味，滴一大滴橄榄油，加入黑椒。

Season with salt, a good trickle of olive oil and black pepper.

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