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1·These damages may arise from reactive oxygen species, intercalating agents, radiation, depurination, and deamination.

这些损害可能是由于活性氧，嵌入剂，辐射，脱嘌呤和脱氨作用引起的。

2·With lastingness of infection, the productive rate of reactive oxygen species decreased gradually, and photosynthesis also weakened.

随着感染时间的不断延长，活性氧的产生速率逐渐降低，同时光合作用逐渐减弱。

3·Do reactive oxygen species play a role in myeloid leukemias?

活性氧在髓性白血病中发挥作用吗？

4·Reactive oxygen species (ROS) are produced in normal cell life.

正常细胞的一生中可以产生活性氧基团（ROS）。

5·The level of reactive oxygen species (ROS) was detected with confocal laser scanning microscope and FCM.

ROS水平分别采用激光共聚焦显微镜和FCM检测；

6·UV rays increase the levels of reactive oxygen species - harmful molecules which damage the cells - in the skin.

紫外线增加了活性氧的水平，但这也是损害皮肤细胞的有害分子。

7·Unprotected skin exposed to UV radiation generates harmful compounds called reactive oxygen species or ROS.

暴露在紫外线辐射下的无保护的皮肤会产生叫活性氧簇(ROS)的有害化合物。

8·The generation of Reactive Oxygen Species (ROS) begins here. ROS are ozone, hydrogen peroxide and hydroxyls.

的产生开始于此，活性氧化物包括臭氧、过氧化氢和羟基。

9·Reactive oxygen species (ROS) are mediators of demyelination and disruption of the blood-brain barrier (BBB).

活性氧簇(ROS)是神经系统脱髓鞘及血脑屏障破坏的媒介。

10·Hekimi hopes further experiments will determine exactly how reactive oxygen species increase lifespan in the worms.

海克米希望进一步的实验能够确定活性氧自由基是如何延长蠕虫的生命周期的。