Einstein suggested that the wave aspect of light resulted from the average behaviour of a large number of photons.
爱因斯坦提出：光的波动性是从大量光子的平均行为得来的。
Other studies show that simply providing the facility for people to compare their energy use with the local average is enough to cause them to modify their behaviour.
其他研究表明，仅仅提供设备让人们将自己的能源使用与当地平均水平进行比较，就足以让他们改变自己的行为。
Three years after programme initiation, the number of households using piped water and private pit latrines had increased by 10% on average, but no changes in hygiene-related behaviour had occurred.
项目启动后的三年，利用自来水和私人坑式厕所的家庭数量已经平均增长了10%，但是卫生行为没有任何改变。
Three years after programme initiation, the number of households using piped water and private pit latrines had increased by 10% on average, but no changes in hygiene-related behaviour had occurred.
项目启动后的三年，利用自来水和私人坑式厕所的家庭数量已经平均增长了10%，但是卫生行为没有任何改变。
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