火山喷发后,小城落了一层火山灰。
已有两百多人死于火山喷发。
大量岩石和熔岩喷发出来。
去年那座火山喷发导致大约六百人丧生。
活火山会随时喷发。
火山喷发,将炽热的火山灰洒落在一大片地域上。
这次火山喷发在上层大气中留下了一个薄薄的尘土层。
The eruption has left a thin veil of dust in the upper atmosphere.
这座火山1980年喷发,摧毁了华盛顿州的大片地区。
The volcano erupted in 1980, devastating a large area of Washington state.
喷发的气体可能危及当地的儿童。
两次喷发之间可能过去了数百万年。
它的确频繁喷发,但这些爆发通常都是小规模的。
It does erupt frequently, but those eruptions are usually minor.
这些爆发与我们在地球上火山喷发时看到的相似。
These bursts are similar to what we see when volcanoes erupt on Earth.
埃特纳火山喷发的历史可以追溯到公元前1500年。
富士山或乞力马扎罗山经典的圆锥形是由喷发的岩浆堆积而成的。
The classic cone shapes of a Fuji or Kilimanjaro are created when erupting magma piles up.
在水下,火山依旧持续喷发,向上喷射岩浆并形成了一座座玄武岩山峰。
Under the water, volcanoes continued to erupt, sending up magma and forming mountains of basalt.
然而,当火山物质在喷发过程中积累并随后崩塌时,它的高度经常发生变化。
However, its height often changes when volcanic material accumulates during eruptions and subsequently collapses.
卡特拉似乎是半规律地喷发的,典型的周期是每次爆发之间相隔30到80年。
Katla seems to erupt on a semi-regular basis, with typical periods between eruptions of between 30 and 80 years.
对他们来说,他们获得的经济利益超过了在火山频繁喷发中死亡或财产损失的风险。
For them, the economic benefit they reap surpasses the risk of dying or losing property in one of the volcano's frequent eruptions.
来自火山喷发的灰尘阻挡了太阳温暖的辐射,这被认为是导致冰河时代的另一种解释。
Dust from volcanic eruptions that blocks the Sun's warming radiation has been proposed as an explanation alternative to Milankovitch cycles for the cause of ice ages.
尽管这是一个有趣的证据,但是还没有人观察到金星的火山喷发,所以我们不能肯定。
Although this is intriguing evidence, no one's actually observed a Venus volcano erupting yet, so we can't be positive.
现代火山释放出的气体混合物类似于这种早期的大气,这表明它(地球)起源于火山喷发。
Gas mixtures emitted from present-day volcanoes resemble this early atmosphere, suggesting its origin from volcanic eruptions.
大约在这个时候,这些中心中最大的Cuicuilco受到了火山喷发的严重影响,它的大部分农田被熔岩覆盖。
Around this time, the largest of these centers, Cuicuilco, was seriously affected by a volcanic eruption, with much of its agricultural land covered by lava.
在法国贵族中,科学仍然非常流行,上流社会的人都会涌去观看演示活动,例如尼古拉斯·莱梅里展示的一座正在喷发的火山。
Science was also enormously popular among the French nobility, and fashionable society flocked to demonstrations such as Nicolas Lemery's display representing an erupting volcano.
硫磺气体由火山喷发出来。
墨西哥科利马山昨晚开始喷发熔岩和火山灰。
Mexico's Mount Colima began spewing lava and ash last night.
这座火山向空气中喷发了新的岩浆和火山灰。
The volcano threw new showers of magma and ash into the air.
尽管起源还不确定,专家认为这主要是由该地区频繁的火山喷发所造成的。
Although the origins are uncertain, experts think that this is largely due to the high level of volcanic activity in the area.
假设一下,埃特纳火山每天都在喷发,或者那里的每次喷发都导致数千人死亡。
Suppose Mount Etna erupted everyday, or imagine that each eruption there kills thousands of people.
一个从左延伸至右穿过整幅图片的浅蓝色光可能是由超新星喷发出的气体的集结体。
A bluish ribbon of light stretching from left to right across the picture might be a knot of gas ejected by the supernova.
1979年,夏威夷大岛的基拉韦厄火山喷发出岩浆,一株梯蕨从裂缝中钻了出来。
A ladder fern springs from a crack in the 1979 lava flows from Kilauea Volcano on the Big Island of Hawaii.
应用推荐