free radicals

美 [friː ˈrædəkəlz]英 [friː ˈrædɪkəlz]
  • n.自由基;游离基
  • free radical的复数
free radicalsfree radicals

free radicals

频次

  • 1
    N-COUNT 自由基;游离基
    Free radicals are atoms that contain one or more unpaired electrons. Free radicals are believed to be a cause of ageing, heart disease, and some cancers.

  1. Without a second electron , these free radicals are unstable7 , so they scavenge other cells to find an electron to pair with .

    如果没有第二个电子,这些自由基是不稳定的,因此它们会清除其他细胞,以找到一个与之配对的电子。

  2. Oxygen free radicals are middle products of the normal metabolism in human body .

    氧自由基是机体正常代谢的中间产物。

  3. Experimental Study of Relationship Between Free Radicals and Children Acute Leucocythemia

    自由基与小儿急性白血病相关性的实验研究

  4. The Temperature and Content Effects of Voltage Stabilizer Capturing Free Radicals

    自由基清除剂类电压稳定剂的温度和浓度效应

  5. The ESR Study of Free Radicals in Lens with Different Cataract

    不同类型白内障晶体中自由基信号及强度的ESR研究

  6. Effects and some mechanisms of oxygen free radicals on IL-2 production from

    氧自由基对体外小鼠脾细胞产生IL-2的影响及其机制初探

  7. Free radicals damage is known to play an important role in skin aging .

    自由基损伤是皮肤老化的重要原因之一。

  8. Influence of active oxygen and free radicals on plant senescence

    活性氧、自由基与植物的衰老

  9. Role of oxygen free radicals in hepatic preservation - reperfusion injury

    氧自由基在肝脏保存再灌注损伤中的作用

  10. The source of free radicals in seawater and their chemical reactions

    海水中自由基的产生过程及其化学反应

  11. Research Progresses in Denitration Technology Using Free Radicals and Non-equilibrium Plasma

    自由基与非平衡等离子体脱硝技术的研究进展

  12. The Relation between Experimental Myocardial Hypertrophy and Oxygen Free Radicals in Rats

    试验性大鼠心肌肥厚与氧自由基的关系

  13. Conclusion : The rotating magnetic field could affect the metabolism of free radicals .

    结论:旋磁场可影响大鼠肾、脑组织的自由基代谢。

  14. The Correlation between Free Radicals and Bacterial Infection in Experimental Multiple Organ Failure

    在多器官功能衰竭中氧自由基与细菌感染的关系的实验研究

  15. The crude extract has strong activity of scavenging free radicals .

    褐藻多酚粗提物的生物活性研究结果表明:(1)海黍子和鼠尾藻的酚类提取物有着很强的清除自由基的能力。

  16. It indicates that free radicals take part in the pathological process of epilepsy .

    揭示自由基代谢参与癫痫的病理过程。

  17. Platelet Aggregation and Free Radicals Released in Patients with Cerebral Infarction

    脑梗塞病人的血小板聚集与自由基释放

  18. Biological Function of Reactive Oxygen Free Radicals in Animals

    活性氧自由基在动物机体内的生物学作用

  19. The Biological Role and Balance of Free Radicals

    自由基生物学作用和平衡

  20. Research on the Ability of Anti oxygen Free Radicals of the Cabbage Vegetables

    甘蓝类蔬菜抗氧自由基的研究

  21. The biological effect of combined hyperthermia and oxygen free radicals on glioma cells

    加热及增加细胞内氧自由基水平对恶性胶质瘤细胞生物学特性的影响

  22. Studies on free radicals produced by mechanic and induced by radiation in wood

    木材机械自由基与辐射引发自由基的研究

  23. Possible effect of free radicals in the pathogenesis of endemic goiter

    自由基在地方性甲状腺肿发病学上的可能作用

  24. Biological effects of free radicals and functions of scavengers for free radicals

    自由基的生物学效应及自由基清除系统的功能特性

  25. Effect of exercise-induced endogenous free radicals on the rat liver mitochondria

    运动性内源自由基对大鼠肝线粒体的影响

  26. Changes of free radicals and LPO in mice irradiated by X-ray

    X射线照射小鼠体内自由基及过氧化脂质含量的变化

  27. The effect of ethanol on heart 's activity and oxygen free radicals of the rabbit

    乙醇对兔心脏活动与氧自由基的影响

  28. Conclusion The rats with PHN have decreased ability to clear free radicals .

    结论PHN的大鼠机体清除氧自由基能力下降,肾组织发生脂质过氧化为其损伤的因素之一。

  29. Objective To explore the scavenging effect of hawthorn on oxygen free radicals .

    目的探讨山楂抗氧自由基的作用。

  30. Research on Effects of Lycopene Supplement on Metabolism of Serum Free Radicals in Rats

    补充番茄红素对运动大鼠血清自由基代谢的影响