The body tightly regulates the amount of calcium in the blood, much like a surge protector keeps a computer from being Fried by too much electricity.
机体对血液中钙的量进行精细的调节，这种调节很像电源保护器保护计算机免受电流过多导致瘫痪。
The most significant upper body protectors for expert riders include full-face helmets, spine protector and backpack hydration system.
最显著的上半身保护专家车手包括全断面头盔，脊柱保护者和背包水化系统。
The Southampton team believes that in Alzheimer's, the immune system goes beyond its role as protector of the body and starts causing damage, like it does in an autoimmune disease.
南安普敦团队认为，在阿尔茨海默病中，免疫系统超越了其作为保护人体的作用，并开始造成损害，就如其在自身免疫性疾病中起的作用一样。
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