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。

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Ofsted says there have been improvements in standards of behaviour, and average attendance has improved by more than 10% this term.

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This dramatic shift in consumer behaviour has seen the average amount of data used by contract customers each month soar to 1.1 gigabytes (GB).

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Staff working in the NHS in Wales are subjected to an average of 22 cases of violent or aggressive behaviour every day, according to a study.

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