At that rate of disintegration, John Emsley wrote in "Nature's Building Blocks" (Oxford, 2001), "it takes over 200 years to reduce it to 1 percent of its former level."

约翰·埃姆斯利在《大自然的积木》(2001年牛津版)中写道，按照铯- 137分解速度，则“需要100年才能降低到以前1%的水平上。”

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Psychologist Ruth Emsley, head of programmes and interventions, said it was giving prisoners confidence in themselves.

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Paul Emsley was asked how he felt about some art critics' less than flattering comments about his work.

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Alastair Adams, president of the Royal Society of Portrait Painters, said Mr Emsley had showed the natural, not official, side of the duchess.

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