If free radical scavengers and antioxidants in cells are insufficient to clean up the increased free radicals, oxidant injuries occur in some biological macromolecules such as chiefly lipids, proteins and nucleic acids ect.

According to Section 54 of Tort Law, if injuries occur during medical diagnosis or treatment and the medical institution and its medical workers proved to be wrong, the responsibilities lies on the medical institution.

《侵权责任法》第54条规定了患者损害如发生在诊疗活动中并且医疗机构及其医务人员有过错的，赔偿责任由医疗机构承担。

The other is no fault compensation, which imposes responsibility upon the entire industry in order to correct medical system nowadays. Institutional memory can learn how such injuries occur and how to avoid them.

二是正在研究的无过错补偿制度，其关注的是整个医疗行业，试图矫正现行的医疗体制，利用制度的记忆来避免医疗事故的发生。

Most of the military training related injuries occur in the knee joint or below it, and the casualty rate and the consumption of military training expense caused by these diseases are remarkable.

军事训练相关伤害的多数发生在膝关节或以下部位，其所导致的伤亡率、损耗率，以及消耗的部队医疗费用是惊人的。

This paper analyses the reasons why the injuries occur, through the manners how students take part in the activities and their physiological and psychological characteristics;

从体育课学生参与运动的方式方法及学生的生理心理特征，分析了运动损伤发生的原因；

Research has shown that most injuries occur when people inside buildings attempt to move to a different location inside the building or try to leave.

研究表明，多数受伤事件是由于建筑内的人们试图移动至建筑内部另一处地方或尝试离开建筑物时引起的。

The only way to effectively reduce the adductor muscle sports injuries occur, And thus provide a guarantee to enhance athletic performance.

只有这样才能有效减少股内收肌群运动损伤的发生，才能为提高运动成绩提供保证。

When this happens during the swing, less force is achieved and more injuries occur.

在挥杆时出现上述情况会增加力量损耗及受伤的机率。

Q: Where do most child injuries occur?

问：何处最容易发生儿童伤害？

Conclusion Injuries occur frequently with complex causes, but can be controlled and prevented.

结论伤害的发生尽管频繁，原因复杂，但它是有可能控制和预防的。

Injuries occur every day in our societies.

在我们现在的社会中，伤害每天都在发生。

Children older than four years spend most of the day in school and so more injuries occur there.

四岁以上儿童的大部分时间是在学校，因而较多的伤害发生在学校。

If any critical problems occur we may suspend the service and work to fix the problem.

如果出现任何严重的问题，我们也许会后延开服时间并解决问题。

The most problems occur from putting too much into the View portion of the architecture.

最常见的问题是，将过多的任务放到该体系结构的视图部分中。

Specification can be "sent back" to the drawing board if problems occur!

若出现问题时，规格可以被“退回”到绘图板去！

It requires effective solutions if the port and waterway sedimentation problems occur.

如果航道和港口出现了泥沙淤积的问题，那么就必须要解决它。

Some new problems occur correspondingly.

在税收信息化发展的同时，一些新的问题也随之产生。

The operations manual is beneficial in case major problems occur that require urgent changes.

当发生重大问题，需要紧急更改时，操作手册可以提供帮助。

When performance problems occur on critical systems, the resource you're most in need of is time.

如果性能问题发生在关键系统上，那么您最需要的资源就是时间。

The author first states the problems occur in the English study among the junior middle school students.

第一章为问题的提出，主要是讲述目前初中生在英语学习上出现的问题。

You must also make sure that you can back out of any updates if problems occur.

如果出现了问题，还必须确保您可以停止使用任何更新。