In the first study, Cambridge scientists found for the first time that red blood cells have a 24-hour rhythm.

在第一个项目中，剑桥大学的研究者们首次发现：红血细胞拥有24小时循环规律。

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In the third mile-maybe it was the exertion, could have been the rhythm of my footfalls-the field became just a field, the track just a ribbon of red clay, and the bleachers began to empty of ghosts.

在第三个英里的时候(也许那是我的努力，本可能是我…)足球场变成了仅仅的那样一个场子，跑道仅仅是1条红色混凝土的带子，看台开始空得像出鬼一样。

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The red plume on the horse's head was nodding to the rhythm of its steps.

马头上的红色羽饰随着马步的节律抖动着。

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This was an ugly game with little rhythm, seven yellow cards and a red one in the waning moments for Irish midfielder Keith Andrews.

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Pithy Spanish guitar riffs and flirtatious violin notes erupt to accompany the rhythm, and gauchos (Argentinean cowboys) draped in regional red and black ponchos spring from their chairs to dance, the clack of their boots on the wooden floor echoing around the surrounding multi-coloured canyons.

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But the drug also leads to a change on electrocardiogram readings that is thought, in some cases, to be a flashing red warning that a drug could cause fatal arrhythmias, or heart rhythm disturbances.

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