The sun's ultraviolet rays can also stimulate the bone marrow produce red blood cells, improve blood function, in order to prevent anemia.
阳光中的紫外线还可以刺激骨髓制造红血球,提高造血功能,从而防止贫血。
Regular physical activity may improve brain function, both by increasing blood flow to the brain and stimulating the production of hormones and nerve growth factors involved in neurogenesis.
有规律的体育活动有助于改善脑功能,它不仅可以增加流入大脑的血液,还可以刺激与神经发育有关的激素及神经生长因子的产生。
It seems the health benefits of coffee come from antioxidants in the beverage, which lower inflammation and improve blood vessel function.
咖啡的这种功效似乎源于其中的抗氧化物质(antioxidants),这些物质能够减少炎症(inflammation)发生和提高血管(blood vessel)的功能。
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