These images give both a look back and a current view of the area affected by the largest accidental oil spill in history.

下面这些图片将回顾受这场历史上最大的石油泄漏灾难对受灾地区的影响及其现状。

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Conclusions With the increase of vehicles and current personnel, the trauma of abdominal organs caused by traffic accident, accidental wound and conflict increases accordingly.

结论随着车辆和流动人员的逐年增加，交通伤、意外伤及斗殴等引起的腹部创伤也逐年增多。

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The paper discusses the progress of the research on offshore platform structures subject to accidental disasters such as collision, fire and explosion, and the current research on its risk assessment.

阐述了海洋平台结构在碰撞、火灾和爆炸等偶然灾害作用下的研究进展，以及其风险评估的研究现状，提出了在这些方面今后亟待研究的问题。

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