The pattern and colors actually help distort the fish's outline when seen in natural light at a distance through water, helping the animal disappear from the view of potential predators.

其实，若是在自然光下、于水中一段距离外，这种图案和色彩有助于扭曲鱼的轮廓，让它在潜在掠食者的视线中消失。

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Afterwards he found a sunspot group which lived long enough to disappear from view on the western limb of the sun, to reappear on its eastern limb, and finally to regain its old position.

后来，他发现了一个太阳黑子群，它存在时间很长，从太阳的西边消失，又在东边出现，最后又回到原来的位置。

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They pop into view after a short pause in cursor movement, and abruptly disappear after some arbitrary time elapses, or the cursor moves away from the HTML element, or a key is pressed.

文本框会在光标短暂停留时弹出，并会在特定时间过后、鼠标从此 HTML 元素移出或单击了某键的情况下突然消失。

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