绝大多数的爆发发生在有限的群体中，有时局限在一家人或一个学校中，但从未传播开来。
Most outbreaks have occurred in limited clusters, sometimes within a family or a school but not spread much further.
岛山冰山最近的爆发发生于1821年年底到1823年之间，熔岩粘度也很大，但那并不意味着火山会不断地产生细火山灰。
Eyjafjallajokull's most recent previous eruption, from late 1821 to early 1823, also had quite viscous lava. But that does not mean the volcano produced fine ash continuously.
人们认为，大多数发生在板块内部的火山爆发都是由地幔柱造成的，地幔柱是指从地幔深处涌出的熔岩柱体。
Most volcanoes that occur in the interiors of plates are believed to be produced by mantle plumes, columns of molten rock that rise from deep within the mantle.
在火山爆发与随后的崩塌过程中，火山物质不断积累，它的高度经常发生变化。
Its height often changes when volcanic material accumulates during eruptions and subsequently collapses.
一种疾病爆发时，新病毒的官方命名往往发布较慢，并且可能会导致许多问题的发生。
When a disease breaks out, the official (官方的) naming of a new virus is often late and may lead to many problems.
辩论继续于是否可能发生有类似的爆发。
Debate continues as to the likelihood of something similar happening again.
无论何种原因，压力使得我们在快速爆发能量的身体方面发生某些必然的变化。这种变化模式被称作“战斗或逃跑”响应。
Regardless of the cause, stress sets in motion certain automatic changes in the body that are designed to give it a quick burst of energy.
销售生奶仍然合法，在某种形式上，几乎全国有一半因生奶引起的疾病爆发事件仍在发生。
The sale of raw milk continues to be legal, in some form or another, in almost half of our states, and the attendant risk of raw milk-related outbreaks therefore also continues to be present.
CNN -这是个疾病专家都在问的恼人问题：为什么猪流感爆发却只在墨西哥发生死亡病例呢？
It's a confounding question on the lips of disease detectives: Why have the only deaths from the swine flu outbreak happened in Mexico?
历史上一次最有名的火山喷发——喀拉喀托（Krakatoa）火山爆发，就发生在这两个群岛之间的巽他海峡（SundaStrait）。
One of the most famous eruptions in history, of the volcano Krakatoa, occurred in the Sunda Strait between the two islands.
“这意味着在愚人节这天发生病毒爆发这样的大事的可能性更小，因为那天所受的关注度实在太高了”。
This makes the odds that a major event will take place on 1 April even less likely, since there is so much attention being paid to that day.
9月8日正当太阳黑子开始远离地球的时候，活跃区域又发生一次爆发，同时出现一个明显的突起。
Just as a sunspot was turning away from Earth on Sept. 8, the active region erupted, producing a solar flare and a fantastic prominence.
在2006年一次毁灭性的泥流突然爆发，且恰好发生在爪哇附近，在那里Bakrie控制的一家公司LapindoBrantas正在开采天然气。
In 2006 a devastating mudflow erupted near a site in Java where Lapindo Brantas, a Bakrie-controlled company, was drilling for gas.
我们开始看到石刻艺术的爆发也就发生在那期间，“诺维尔说，“有一个可能的原因是当时的人类在使用符号来划分所在区域。”
One possibility is that they were using the signs to demarcate their territories.
然而，在印度尼西亚，多数H5N1爆发是突然发生是，拒绝分享病毒样品，争论是开发任何疫苗的回报作为结果没有什么利益。
However, Indonesia, where most H5N1 outbreaks are happening, refuses to share samples of the virus, arguing that it will not benefit in return from any vaccines developed as a result.
这座火山喷发的历史记录要追溯到1570年，而近年来最巨破坏性的一次爆发则发生在1985年。
The historical record of eruptions at the volcano extends back to 1570, but the most damaging eruption in recent times took place in 1985.
因为销售生奶尚未全面宣布不合法，生奶引发的疾病爆发事件仍在发生。
Because raw milk sales have not been outlawed altogether, outbreaks associated with raw milk continue to occur.
who总干事玛格利特。陈说：猪流感可能会引起一次全球性的爆发，但是早些时候她也说：猪流感可能全面爆发也可能不会发生。
WHO director general Margaret Chan said the swine flu outbreak had the potential to turn into a worldwide pandemic, but it was too early to say whether the flu will turn into such a pandemic or not.
极端降水：在北半球，由于气候条件的改变，增加了极端降水事件的发生数量，比如在英国，爆发洪水的可能性较2000年增加了两倍。
Extreme precipitation: Climate change is increasing the number of extreme precipitation events across the Northern Hemisphere — as well as doubling the risk of floods like the one in the U.K. in 2000.
地球的自转正在逐渐的慢下来，而像地核分裂、极端天气、火山爆发、地震发生等事件都会影响天文日的确切长度。
It is gradually slowing down and factors such as disruptions in the earth's core, extreme weather, volcanic eruptions and earthquakes can all influence the precise length of the astronomical day.
飓风、洪水、山崩、地震以及火山爆发频频发生，且项项致命。
Hurricanes, floods, landslides, earthquakes and volcanic eruptions are frequent and deadly events.
这个词用来形容一种爆发式的增长，一些急速发生的事情。
"Spurt" is the word used to describe a short burst of activity, something that happens in a hurry.
较早的治疗能降低精神疾病的严重性，即一旦爆发且未经治疗直到发生危机。
Early intervention, in turn, can reduce the ultimate severity of mental health conditions that would otherwise rage on, untreated, until a crisis occurred.
在柏林奥林匹克体育场，目睹奇迹发生的观众们爆发出雷鸣般的尖叫。
In Berlin's Olympic Stadium the crowd roared at the spectacle they had just witnessed.
大得能影响全球农业的火山爆发比日冕大喷发的发生几率还小100倍。灾难性的小行星碰撞则更罕见了。
Volcanoes that change climate enough to affect agriculture round the world are perhaps 100 times rarer than that, and cataclysmic asteroids rarer still.
然而，由于海藻爆发生殖产生的赤潮现象，发生次数却越来越多，这是游泳者、水手、甚至是通过卫星检测海域的人有目共睹的。
Increasingly, though, swimmers, sailors and even those who monitor the sea with the help of satellites are encountering highly visible algal blooms known as red tides.
它们之间的微妙关系至今尚存——因为一项新的研究显示，相对较为寒冷的反圣婴现象发生年间，在干燥炎热的厄尔尼诺现象发生时，内战爆发的可能性比较大。
Such connections may still exist-because new research finds that the risk of civil war in tropical countries increases during hot, dry El Nino years as opposed to cooler La Nina periods.
它们之间的微妙关系至今尚存——因为一项新的研究显示，相对较为寒冷的反圣婴现象发生年间，在干燥炎热的厄尔尼诺现象发生时，内战爆发的可能性比较大。
Such connections may still exist-because new research finds that the risk of civil war in tropical countries increases during hot, dry El Nino years as opposed to cooler La Nina periods.
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