Why hearty women outlive men the age-old riddle of why many women live longer than men has been solved. It's their pumping power, British researchers have found.

长期以来困惑人类的难解之谜——为何多数女性比男性长寿——已经找到了答案。英国研究者们发现，原因在于心脏的供血动力。

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Theory and experiment show that bandwidth of FOPA depends on pumping wavelength and pumping power, optical fiber nonlinear coefficient as well as dispersion characteristics.

理论和实验研究表明，参量放大的带宽取决于泵浦波长和泵浦功率、光纤非线性系数、光纤的色散特性。

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The maximum output power 77 mW was obtained at pumping power 496 mW.

在泵浦功率为496 mW时实现了最大输出功率77 mW。

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The savings are arrestingly simple: Redesigning a standard pumping loop in one factory saved 92% of the pumping power--with lower construction cost and better performance.

FORBES: The Case For Efficiency

It was only after last week's emergency that Cheney's doctors finally made public a crucial measure of his coronary performance, the "ejection fraction, " which indicates the heart's pumping power.

CNN: Heart Murmurs

The Spaniard looked like he might save the match as he bounced back with familiar fist-pumping power in the second set, but Tsonga's booming serve and acrobatic ability kept him out front in the decider.

CNN: Tsonga sends Nadal tumbling out of finals