Conclusion: Lanthanide ions can inhibit the production of active oxygen free radicals at low concentration, but it turned out contrary at high concentration.

结论：稀土离子在较低浓度时都能抑制活性氧自由基的生成。较高浓度时，作用相反。

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The present work revealed that the active oxygen radicals were generated from alfalfa callus cells during cell wall digestion in enzyme solution.

研究发现，分离原生质体的酶解脱壁处理可以诱导苜蓿细胞产生活性氧。

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The active oxygen radicals of cultured bezoar have been studied by chemiluminescence.

运用化学发光技术研究了培植牛黄的活性氧自由基。

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Islamist radicals are indeed active in the country, especially in the Ferghana Valley the volatile region in which Andizhan is situated.

ECONOMIST: Karimov cracks down | The