在这一系列周期性物种灭绝事件里，白垩纪晚期恐龙和菊石的灭绝仅仅是其中一个比较严重的事件。
The late Cretaceous extinction of the dinosaurs and ammonoids was just one of the more drastic in a whole series of such recurrent extinction episodes.
这是一个非常严重的事件。
试图调低防备计划，使其迎合不太严重的事件，存有问题。
Attempts to dial down preparedness plans to suit a less severe event were problematic.
福田敬二说：“这是一个非常严重的事件，需要给予密切监测。”
"This is an event which is serious," said Fukuda. "This is something, which requires close monitoring."
这是多么严重的事件啊，那位学生会受到法律的制裁。
What a terrible incident, the student will be punished by the law.
“有压力的活动使许多严重的事件更加恶化。”汤普森说。
"There's a whole serious of things that is exacerbated by stressful events," says Thompson.
结果这还不是其它国家，这是一个非常非常严重的事件。
Well, it turned out that this was not just another country. It was a very, very serious matter.
但是我们应该会看到有更多人被感染，会有更严重的事件发生，包括死亡。
But we should expect to see more people infected, and more severe cases coming up, including deaths.
在越来越多的情况中，这些事件被描述为一个世纪中或有记载的历史中最严重的事件。
More and more, these events are being described as the worst in a century, or the worst in recorded history.
如果这是事实，那么它是一个严重的事件，出于道德的责任，我要提醒我的同胞注意。
If this is true, it is a serious fact, and moral duty requires me to call the attention of my fellow-citizens to it.
但周一的失利是相当严重的事件，尽管只有一次，可穆里尼奥从没感到自己远离成功，正如他现在所做的。
But that defeat was the one that mattered and, despite only one bad day, Mourinho has never felt further away from success as he does right now.
因为太阳风暴能够扰乱人类的科技应用，最重要的是我们能够预测什么时候会发生一些严重的事件，例如导致电网关闭等。
Because solar storms can disrupt human technologies, it's important to know when we might expect a serious event that could shut down the electrical grid, for example.
随着事故从石油泄漏进展成更严重的事件，也许买单的是英国石油公司，但最终承担责任的将是白宫，受到批评的将是奥巴马。
As the accident goes from a spill to something far worse, it may be BP paying the check, but ultimately the buck will stop in the White House, and Obama will be judged.
真正严重的事件比规则的结果处理常见性少好几个数量级，这些严重的事件属于叫做直观推断(heuristics)的课题。
Really bad events, which are orders of magnitude less common than regular outcome processing, are the subject of something called heuristics.
和这样的困难比起来，没什么比他对家庭担忧更加大。在一个平民-甚至儿童-都成为了绑架或甚至更为严重的事件的受害者的国家。
But none of these hardships compare to the fear he has for his family, in a country where civilians - even children - are victims of kidnappings, or worse.
盖瑞特对澳大利亚广播公司(Australian BroadcastingCorp .)说，这艘船状况较差，已经受损，这是一个高度严重的事件。
'This vessel is in poor condition and is compromised and that's a highly serious matter,' Mr. Garrett told Australian Broadcasting Corp. radio.
政府将因昨天的事件而严重受挫。
The government will be severely bruised by yesterday's events.
如果这些报道是有根据的，那么该事件将可能导致两国间的关系严重恶化。
If the reports are well-founded, the incident could seriously aggravate relations between the two nations.
这些事件尚未造成各国间政治联系的严重破裂。
The incidents have not yet caused a major rupture in the political ties between countries.
全球变暖使国内生产有可能愈加频繁地受到罕见天气事件的严重影响。
Global warming has raised the possibility that domestic production could be seriously affected by rare weather events more often.
但全球变暖增加了国内农产品更频繁地受到罕见天气事件的严重影响的可能性。
But global warming has raised the possibility that domestic produce could be seriously affected by rare weather events more often.
有一起涉及一群年轻人的严重事件。
这一事件造成了严重的政治危害。
维尔纽斯的杀戮事件快速引发了迄今为止最严重的危机。
The killings in Vilnius have precipitated the worst crisis yet.
最常见的严重突发事件包括心脏病、中风和呼吸困难。
The most common of the serious emergencies include heart trouble, strokes, and difficulty breathing.
今年几起严重的客户和雇员资料泄漏事件使得管理者们匆忙仔细检查他们复杂的信息系统和业务流程，以寻找可能存在的安全隐患。
Several massive leakages of customer and employee data this year have left managers hurriedly peering into their intricate IT systems and business processes in search of potential vulnerabilities.
史上最严重的大规模珊瑚白化事件之一发生于1998年——该年也是有史以来最热的一年，与2010年一样，也是厄尔尼诺现象的一年。
One of the worst mass bleaching events in history occurred in 1998 — which was also one of the hottest years on record, and like 2010, an El Nio year.
史上最严重的大规模珊瑚白化事件之一发生于1998年——该年也是有史以来最热的一年，与2010年一样，也是厄尔尼诺现象的一年。
One of the worst mass bleaching events in history occurred in 1998 — which was also one of the hottest years on record, and like 2010, an El Nio year.
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