So it's possible that enhanced tectonic activity and a change in climate eroded large amounts of phosphorous-rich rocks, which washed into the ocean over a period of several hundred million years.
所以这将成为可能,就是,增强的构造活动和气候的变化腐蚀了含磷丰富的岩石,并在一个数百万年的时间内冲入大海。
Venus has mostly shield volcanoes, and they are randomly scattered, that indicates that Venus does not have moving tectonic plates, and that's a big difference compared to Earth.
金星上大部分是盾状火山,而且它们是随机分布的,这表明金星没有移动的构造板块,这一点与地球有很大的不同。
If an ocean floor tectonic plate meets the edge of a continent and they push against each other, the heavier one sinks down and goes under the other one.
如果一个海底构造板块与大陆边缘接触并相互挤压,较重的板块下沉到另一个的下面。
On Oct. 10, a quake occurred very near the Emerald Crystal and was reported nationally. Unlike "usual" tectonic quakes, it did not scare the animals.
10月10日,翡翠水晶附近发生地震,全国都有报道。与“寻常”的构造地震不同,这次地震没有吓到动物。
Here on Earth, moving tectonic plates are a major geological element, just crucial for the whole surface dynamic, right?
在地球上,移动的构造板块是一个主要的地质元素,对整个地表的动态变化至关重要,对吗?
Geologic evidence shows that southern African has been slowly rising for the past 100 million years, yet it has not experienced a tectonic collision for nearly 400 million years.
地质证据显示,非洲南部的板块在过去的1亿年里一直在缓慢地上升,然而它在近4亿年里没有经历过一次构造碰撞。
Earth's surface is not made up of a single sheet of rock that forms a crust but rather a number of "tectonic plates" that fit closely, like the pieces of a giant jigsaw puzzle.
地球表面并不是由构成地壳的单块岩石构成,而是许多紧密相连的“构造板块”,像一块巨大的拼图。
Basically, a subduction zone is where two tectonic plates collide.
基本上,俯冲带就是两个地壳构造板块碰撞的地方。
Instead, they are other volcano types, like strata volcanoes, for example, which are a result of the tectonic plate movement.
相反,它们是其他类型的火山,比如地层火山,是板块运动的结果。
Wilson suggested that the long chain of volcanoes stretching northwest from Hawaii is simply the surface expression of a long-lived volcanic source located beneath the tectonic plate in the mantle.
威尔逊认为,夏威夷向西北延伸的火山长链只是一个长期存于板块下、地幔中的火山源在板块表面的表现。
On the 10-10-10 a quake occurred very near the Emerald Crystal, and was reported nationally. Unlike 'usual' tectonic quakes, it did not scare the animals.
在国内报导的10-10-10所发生的地震非常靠近翡翠水晶,它不像“寻常”的土地构造之地震,也并没有吓到动物。
While these angles might not seem much, such tumbling would have dramatically increased stresses inside these moons, leading very likely to "a global pattern of tectonic fractures," Nimmo explained.
这些角度看起来不大,但这种倾斜可能会急剧地增加这些卫星内部的压力,常常可能导致“一个全球的构造裂纹”,尼姆解释说。
In addition, both regions reside within the Ring of Fire, which is a zone surrounding the Pacific Ocean where the Pacific tectonic plate and other plates dive beneath other slabs of Earth.
此外,两个地区都驻留在火山圈内,那是环绕太平洋的一个区域。在那里太平洋地壳构造板块和其它板块潜于其它地球板块之下。
Geologic studies indicate that it has been battered by multiple tsunamis, although wind, rain, and tectonic forces likely play a greater role in shaping the surface.
地质研究显示,尽管色丹岛已经历了多个海啸,但扮演地表塑造工作的更有可能是风雨和地质构造。
The Japanese archipelago is located on the so-called Pacific Rim of Fire, a large active volcanic and tectonic zone ringing North and South America, Asia and island arcs in Southeast Asia.
日本列岛坐落在“环太平洋火山带”上,这是一个环绕南北美洲、亚洲和东南亚列岛的火山活跃带和大地构造带。
Australia lies in the middle of a tectonic plate (rather than at the boundary between two plates), and research is ongoing into such intra-plate earthquakes.
澳洲位于一构造板块的中部(而非位于两大板块的边界)。并且,研究现在已深入到此类内部板块构造的地震。
From its churning, sometimes stormy atmosphere to its shifting tectonic plates, Earth can be a dangerous place.
从地球内部的搅动着的岩浆、经常发生暴风雨的大气层到正在移动着的地质构造板块,地球可以说是一个危象丛生的险境。
It's a major tectonic shift in our national belief system, but given the events of the past decade, it's not that shocking.
这是美国信仰体系上的重要的结构性变化。但是基于过去十年中所发生的事件,这也不是那么的令人震惊。
Though intensely studied, the quakes have baffled scientists for decades — with a few exceptions, strong earthquakes occur exclusively where tectonic plates are grinding past one another.
虽然仔细研究过,但是这些地震还是困惑了科学家们几十年—除少数例外,强地震一般都会发生在构造板块绞合处。
That was the same day as the 9.0-magnitude quake and tsunami hit Japan; however, Japan is on a different tectonic plate.
同天,9.0级的地震及海啸在日本发生。但这两个地方并不处在同一个地壳构造板块上。
The volcanic island of El Hierro sits on a tectonic hot spot in the Atlantic Ocean off of North Africa and Spain.
该火山所在的耶罗岛位于北非和西班牙附近的大西洋上,恰好是地质构造的危险区。
At one point Israel's ambassador was reported (wrongly, he later claimed) to have spoken of a "tectonic" change in American policy.
据报道以色列大使曾一度谈到彻底改变对美政策(后来他否认这种说法)。
Shatsky Rise formed at the intersection of three tectonic plates, known as a triple junction, where the crust is thin, with magma coming from near the surface.
沙莰基隆起形成于三个地质板块的的交叉点上,通常被科学家称为三向连接的地质构造。那里的地壳很薄,带有靠近海面的岩浆。
The 8.9 magnitude earthquake on Friday, the largest ever recorded in Japan, occurred in a subduction zone, where one of the earth’s tectonic plates is sliding beneath another.
这次周五来袭的8.9级地震,也是日本有记录以来最强的一次地震,发生在一个俯冲带里,即一个板块俯冲于另一个板块之下的地带。
This is part of the system of mid-ocean ridges that form as the tectonic plates of the Earth's crust move apart-a process known as sea floor spreading.
印度洋脊是中大洋脊的一部分,中大洋脊是地壳分离的地球板块形成的。这一形成过程被称为海底扩张。
Mountains are the result of tectonic forces pushing the crust upward and erosion tearing some of that crust down. The resulting pattern is a fractal.
地质构造作用力向上抬升地壳,侵蚀再将地壳撕得支离破碎,山脉从此形成,同时也产生了分形图案。
Just off its coast is the Nazca plate, which rests below the south-eastern Pacific Ocean and slides beneath the South American tectonic plate by some 9 centimetres a year.
智利的海岸线外是纳斯卡板块,它位于太平洋的东南方下面,以每年9厘米的距离向南美板块下俯冲。
Most of the time, the two tectonic plates are stuck together, and the North American plate is squeezed, much like a playing card held between the thumb and forefinger.
大部分时间,这两个地址板块卡在一起,北美板块被挤压,很像一个扑克牌夹在大拇指和食指之间。
Most of the time, the two tectonic plates are stuck together, and the North American plate is squeezed, much like a playing card held between the thumb and forefinger.
大部分时间,这两个地址板块卡在一起,北美板块被挤压,很像一个扑克牌夹在大拇指和食指之间。
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