The reaction from Light-Adaptation form to Dark-Adaptation form of neutral red-regenerated purple membrane(PM)and the light absorption change of bound neutral red in regenerated PM were studied.

研究了中性红再生紫膜从先适应状态到暗适应状态的反应及再生紫膜中中性红的光吸收变化。

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But the most sensible form of adaptation is surely to adapt our energy systems to emit less carbon pollution.

但最理智的适应方式当然是调整我们的能源系统，以减少碳污染。

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The currentview is that altruism, to the extent it exists in any pure form inhumans, is an evolutionary adaptation to bind families and smallcommunities.

现在的通行观点是，利他主义起到了连结家庭和小社区的作用，是进化过程的一种适应表现。

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Because the sounds of the most closely related apes matched most closely in the analysis of the laughter, the researchers believe the work is proof of laughter's shared evolutionary origin, followed by adaptation to its form in the species we see today.

BBC: Tickled apes yield laughter clue

The manufacturers are also developing adaptive cruise control, which can automatically maintain a safe speed and distance from other vehicles, and intelligent speed adaptation, which can, in its most active form, prevent a driver exceeding the speed limit.

BBC: How close are we to a crash-proof car?

The BBC's adaptation of Charles Dickens's Little Dorrit has been nominated for the award for long-form television.

BBC: Avatar, Star Trek and District 9 lead award shortlist