最令人难忘的火山现象是爆炸喷发。
The most impressive volcanic phenomena are explosive eruptions.
例如,1980年圣海伦斯火山爆发,导致哥伦比亚河的几条支流产生泥石流现象。
The 1980 volcanic eruption of Mount Saint Helens, for example, sent mud and debris into several tributaries of the Columbia River.
(一些自然现象已经证实这一构想的正确,例如在火山喷发的时候,富含大量硫酸盐的烟流被送向平流层,从而暂时的改变全球气候)。
Nature has already shown that this concept can work, since volcanic eruptions that send sulphur-rich plumes into the stratosphere can temporarily alter the world’s climate.
人们所热衷的假设包括小行星碰撞,西伯利亚大规模的火山爆发以及海洋毒化等现象。
Favorite hypotheses include an asteroid impact, massive volcanic eruptions in Siberia, and toxic oceans.
活火山爆发是一种可怕的自然现象。
有时候厄尔尼诺现象似乎抵消了火山爆发的影响,而另外一些时候则是加强了。
In some instances El Nino seems to counteract the volcanic effects; in others, they seem to reinforce one another.
此外,游客还可以体验地震、火山爆发和陨石撞击等这些塑造地球外形的自然现象。
Visitors will also have the chance to experience earthquakes, eruptions and meteor strikes which helped shape the earth.
地震是地球表面的振动,这就像风、雨和闪电、泥石流、火山爆发一样,目前地球上经常发生的一种自然现象。
Earthquakes are of the earth's surface vibration, this is like the wind, rain, and lightning, debris flow, volcanic outbursts on earth, is often happened a natural phenomenon.
这些现象同海洋循环、太阳辐射以及火山活动有关。
These events are associated with changes in ocean circulation, solar radiation and volcanism .
地震是地球表面的振动,这就像风、雨和闪电、泥石流、火山爆发一样,目前地球上经常发生的一种自然现象。
Earthquake is the shake of earth's surface, like wind, rain, lightning, debris flow, volcano's eruption, which is a natural phenomenon.
这种现象发生在强火山活动影响开始减弱,赤道槽南移填塞以后。
This phenomenon occurs when the effect of strong volcanic activities begin to weaken and the equatorial trough fills up and retreats southwards.
它就象刮风、下雨、闪电、山崩、火山爆发一样,是地球上经常发生的一种自然现象。
It just as windy, rain, lightning, landslides, volcanic eruptions, often occur on Earth is a natural phenomenon.
这种骤然开始的现象若是发生在火山岛的侧翼,就会让人担心发生灾难性边坡崩坍的可能性。
That sudden beginning, when it takes place on the slopes of a volcanic island, creates concern about a possible catastrophic flank event.
多孔介质中的沸腾现象常出现于发汗冷却、高温干燥、紧凑式换热器、电子器件冷却、航空用热泵及火山、地热水库中。
Flow boiling in porous media widely exists in transpiration cooling, electric equipments cooling, heat pump for aviation, volcano and so on. Flow boiling in porous media is very complicated.
而以往在基性火山岩中发现的富铁相和富硅相两种熔体的共存现象,反映了幔源岩浆的熔离过程,并记录了熔离产物的特征。
The coexistence of the two melts rich in fe and si in the previous studies of basic volcanic rocks reflects the magmatic immiscible process and records their product features.
腾冲火山区的微震活动分布、地震强度、及震源深度特征所表现的现象可能与地下岩浆体活动相关,显示了与火山热物质孕震机理有关的明显特征。
Therefore, the features of distribution of microseisms, magnitude and depth are probably related to the activity of magma body, which show mechanism of hot volcanic matter.
松辽盆地营城组火山岩蚀变转化为膨润土或发生膨润土化现象较普遍,出露较大型的膨润土矿主要在九台银矿山一带。
It is known that the volcanic rocks of the Yingcheng Formation were altered into bentonite in the Songliao Basin, and the major bentonite deposits in the area are located in Jiutai City.
冷轧工业纯铜及316L不锈钢处理样品表面均发生重熔现象,处理面上形成类似火山坑的显微形貌。
The results are listed as following: 1 the top surface layers of CRIC and 316l SS sample were remelted under the irradiation of HCPEB. Crater-like morphology was formed on the treated surfaces.
冷轧工业纯铜及316L不锈钢处理样品表面均发生重熔现象,处理面上形成类似火山坑的显微形貌。
The results are listed as following: 1 the top surface layers of CRIC and 316l SS sample were remelted under the irradiation of HCPEB. Crater-like morphology was formed on the treated surfaces.
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