运用化学发光技术研究了培植牛黄的活性氧自由基。
The active oxygen radicals of cultured bezoar have been studied by chemiluminescence.
实验结果说明不同硒化合物不仅能够清除细胞体系产生的活性氧自由基，而且对化学反应生成的活性氧自由基也有清除作用。
It is concluded that the different selenium forms can clear the active oxygen radicals produced from both cellular metabolism and chemical reactions.
新加坡国立大学的巴里·哈利维尔同意上述关于活性氧自由基的说法，他说：“没有活性氧自由基人活不成，谁也不希望这样，但是最后也许正是它们要了你的命。”
"You cannot live without them, nor should you wish to, but they will probably help to kill you in the end," agreed Barry Halliwell of the National University of Singapore, of reactive oxygen species.
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