For instance, the short stature of pygmies could be a side effect of selection for early childbearing in populations where mortality is high, rather than an adaptation in itself.

比如，矮人的短小身材可能是受高死亡率地区的群体早生早育影响而产生的副作用，而不是自身的适应性。

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In addition, "hedonic adaptation" is the brain's natural dimming effect.

此外，“享乐适应”是大脑的自然调节作用。

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Click the water ripple effect use and adaptation in detail.

水波纹点击效果详细使用与适配。

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One is an adaptation of a well-known effect called "optical tweezers" in which objects can be trapped in the focus of one or two laser beams.

BBC: Nasa examines 'tractor beams' for sample gathering