这完全是一桩偶然事故。
这更是一个蓄意犯罪，而不是一个偶然事故。
还有其他的猜测是盗贼、偶然事故或者政敌谋杀。
Others assert that thieves, opportunists, or political opponents murdered him.
偶然事故的发生破坏了城里城外的铁路服务系统。
An accident has disrupted railway service into and out of the city.
有一些证据证明，缅因号爆炸是由于该军舰燃料箱的一次偶然事故引起的。
There was some evidence the explosion was caused by an accident in the ship's fuel tanks. Yet some people in the United States blamed Spain anyway.
由此我们认识到，我们可以通过一系列偶然事故或反复试验摸索建立一个功能完备的生态系统。
What it tells us is that we can build a fully functioning ecosystem through a series of chance accidents or trial and error.
你们需要考虑的是你们自己的质量和技术管理系统是否完整，而不是以其它原因作为偶然事故的原因。
You should think about your quality and technical management system is complete or not instead of saying out the accidental excuse of any other reasons.
她实验室里面一个装有钋元素的密闭舱发生泄漏，因为这次偶然事故，她患上了白血病并于十年后（也就是1956年）死亡。
A sealed capsule of polonium exploded in her laboratory and her death from leukaemia a decade later, in 1956, was attributed to the accident.
前者能够有效地提高配电网的供电安全性，在较大程度上增强系统对负荷波动的承受能力和对偶然事故的应变能力；
The former improves the power supply security of distribution networks efficiently, strengthens the capability in treating occasional faults of the systems.
它包括定义表中屏幕布局的常见标签，以及QuickPlaceSkinComponent标签的两个偶然事故。
It includes familiar tags that define the layout of the screen in a table, and two occurrences of the QuickPlaceSkinComponent tag.
作为电力系统安全分析中的重要组成部分，偶然事故的选择由于在分析过程中加入了对事故发生率的考虑而变得更具有合理性。
As an essential part in the power system security analysis, the whole process of contingency selection becomes more sensible by taking the probability aspect into consideration.
天文学家RoyalMartinRees给出一个公开的赌注：他预言将会有一场生物学灾难-偶然事故或人为故意-到2020将会令至少一百万人丧生(迄今为止，无人接招)。
Astronomer Royal Martin Rees has publicly offered a bet that a biological catastrophe-accidental or intentional-will kill at least one million people by 2020 (so far, no takers).
这个交通事故的发生几乎纯属偶然。
电视和望远镜赋予参观者们看见偶然伤亡事故的视觉能力。
Televisions and telescopes give the visitors visual ability to see the casual casualty.
事故是偶然发生的。
他在一场纯属偶然的事故中丧生。
恐怕这起汽车撞车事故不是偶然的。
看上去似乎是偶然的意外事故实际上是蓄意谋划的。
The seemingly occasional accident is actually purposely designed.
事故的发生具有偶然性、必然性和可预防性等特性，充分认识事故的这些特性对提高安全意识水平有重要的意义。
Accidents have characteristics of contingency, inevitability and preventability. Fully realization of these characteristics is of great significance in raising the level of safety awareness.
事故的发生具有偶然性、必然性和可预防性等特性，充分认识事故的这些特性对提高安全意识水平有重要的意义。
Accidents have characteristics of contingency, inevitability and preventability. Fully realization of these characteristics is of great significance in raising the level of safety awareness.
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