Zircon starts off as molten magma, the hot lava from volcanoes.
锆石开始是熔融的岩浆，来自火山的热熔岩。
A million years ago, molten magma explosively burst above the waves.
一百万年前，熔化的岩浆在海波之上爆发性喷发出来。
Igneous rock is rock formed by solidification from a molten state; especially from molten magma.
火成岩是从熔融状态(特别是通过熔化岩浆)凝固而成的石头。
Look at the rock under your foot. This light red colored rock is called granite which is derived from the crystallization of molten magma.
你脚下的岩石，这种浅红色的岩石叫做花岗岩，它是由熔融的岩浆冷却结晶而形成。
Remember, magma is hot molten rock that's underground, and it is called lava when it reaches the surface.
记住，岩浆是地下炽热的熔化了的岩石，当它到达地表时就被称为熔岩。
Magma appeared in abundance and in some locations formed vast molten oceans.
岩浆大量涌现，在一些地方形成了广阔的熔岩海洋。
Before it cooled, there was a so-called magma ocean on the Moon's surface - molten rocks, capable of retaining high quantities of water.
在月球冷却之前，它的表面有一个所谓的岩浆海洋-熔融岩，有保持大量水的能力。
Renewed fears of an eruption came as vast quantities of magma - the molten rock from just under the earth's crust - began bubbling into the sea off the port of La Restinga.
在拉斯汀加港沿海，由于大量的岩浆——就在地表下的熔融的岩石——开始冒出来，引起了新的恐惧。
The mystery lies in the origin of their magma, or molten rock within the Earth.
关于岩浆或熔融岩石起源是地球内部的奥秘。
Magma occurs deep within the earth and is made up of a mixture of molten mineral materials.
岩浆是形成在地球的深部，它是熔融的物质的混合物。
Magma is molten rock that flows within the earth.
岩浆是在地球内部流动的熔化的岩石。
It is. an appropriate name for rocks that have cooled and crystallized from hot, molten rock material called magma.
对于经由岩浆熔融物质冷却结晶的岩石来说，这个名称是很合适的。
It is an appropriate name for rocks that have cooled and crystallized from hot, molten rock material called magma.
对于经由岩浆熔融物质冷却结晶的岩石来说，这个名称是很合适的。
Scientists believe the magma chambers-or reservoirs of molten rock-under dormant volcanoes are filled with sticky, viscous mush.
科学家们相信休眠火山内部的岩浆库，也就是熔岩的储藏所，充满了粘稠的熔浆。
Contact between the molten rock and the ice produced an explosive cocktail, as water flashed to steam and gas escaped from bubbles in the magma.
熔岩和冰的接触发生了一种爆炸同化物，这是因为水闪蒸成汽且岩浆中的气体年夜气泡中逃逸而出。
Sometimes magma reaches the surface through volcanoes. Then the molten rock is called lava.
当岩浆通过火山口溢出地表时，便可称这种熔融的岩石为熔岩。
It is formed from liquid magma, the molten rock still found at the core of the planet, cooled slowly to form a substance approaching the hardness and durability of diamond.
花岗岩是有地球内部的岩浆冷却行程得一种硬度和耐久性接近钻石的物质。
Geysers spout up where a column of underground water is heated to boiling by "magma," or molten rock. Like a pan boiling over on your kitchen stove, this boiling pushes the water upward.
间歇泉是从地下被岩浆或是融化的岩石加热至沸腾的地下水柱，就像你家厨灶上煮沸的锅，沸腾将水推高。
When magma reaches the Earth's surface, we call it lava, or molten rock that flows ground.
当岩浆到达地表，我们称之为熔岩，或者叫在地表流动的熔岩。
When magma reaches the Earth's surface, we call it lava, or molten rock that flows ground.
当岩浆到达地表，我们称之为熔岩，或者叫在地表流动的熔岩。
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