The typical versatility of purple non-sulfur bacteria in terms of dark metabolism (Madigan 1988, 1998) may thus favor this physiological group over purple sulfur bacteria in Lake Fryxell.

在弗里克塞尔湖中紫色非硫细菌典型的多功能性，在暗反应方面来说Madigan 1988 1998可能因此比紫色硫细菌在生理方面更有利。

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To measure any physiological differences, researchers euthanized certain individuals from each group to study their brain tissues.

为了测量细微的生理差异，研究人员对来自两组不同的个体实施了安乐死，以此来研究他们的脑组织。

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Protein-coupled receptors are a group of drug targets with important physiological functions and of pathological significance.

蛋白偶联受体具有重要的生理功能和病理意义，已成为一类重要的药物靶点。

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Nor does empathy suggest a physiological "reason" for yawning (after all, we yawn when alone), though Dr. Provine thinks that it may be "a response to and facilitator of change in behavioral or physiological state, " maybe synchronizing a group of people about to embark on a behavioral transition.

WSJ: Matt Ridley on Why You Just Yawned | Mind & Matter