很多这些成分都是氧化剂，能产生自由基导致红肿发炎和血凝块增多从而引发心脏动脉硬化。
Many of these are oxidants that generate the free radicals that promote inflammation and blood clots that stiffen heart arteries.
“控制感、自由选择是对于快乐是必要的至关重要的成分，”Tinsley说。
"It's a critical element that's necessary for happiness, this feeling of control, this freedom of choice," Tinsley says.
当阳光照射在纳米管上时，纳米管释放出高能量的载荷子，使得水分子分解为两种活性成分-氢氧自由基和氢离子。
When light falls on the nanotubes, they release energetic charge carriers, which split the water molecules inside them into two reactive components - hydroxide radicals and hydrogen ions.
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