|
|
| 71. | The convective heat of molten magma in the upper 10 km of the continental crust represents a significant |
| 大陆地壳10公里深度以内熔岩中的对流热是一种重要的地热能资源。 |
|
|
| | |
| 72. | Only young magma intrusions contain the amount of heat necessary for the heat supply of an economical |
| 只有年青的岩浆侵入体才能拥有一个经济性地热田热补给所必需的热能。 |
|
|
| | |
| 73. | The voluminous alkaline granites in the region were probably from the same magma source, but crystallized |
| 该地区体积巨大的碱性花岗岩可能也来自相同的岩浆源,只不过它是在较浅的地壳深度上结晶的. |
|
|
| | |
| 74. | They settle to the bottom of the chamber, leaving the remaining magma enriched in silica and aluminum |
| 它们沉到岩浆库的底部，因此，剩馀的岩浆富含矽和铝，石英安山岩即从中生成。 |
|
|
| | |
| 75. | Ore-bearing rock body is located at the top of" magma tree" within the belt of dimicaceous granite-granitic |
| 含矿岩体位于“岩浆树”顶端-二云母花岗岩-花岗伟晶岩带。 |
|
|
| | |
| 76. | The deep fracture within the sag was the path of magma upwelling, invasion, or eruption after partially |
| 凹陷内的深大断裂是上地幔部分熔融后岩浆上涌侵入或喷发的通道。 |
|
|
| | |
| 77. | Sometimes magma does not melt its way to the surface, but acting under the pressure of surrounding rocks |
| 有时岩浆并不一直熔化到地表，而是在围岩压力的作用下在地底下流动。 |
|
|
| | |
| 78. | The magma originated from the upper mantle and belongs to the tholeiitic series which has undergone immiscible |
| 岩浆起源于上地幔,属于拉斑玄武岩系列,发生过金属硫化物的熔离作用。 |
|
|
| | |
| 79. | a form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma |
| 一种火成岩，由富含稀有元素的岩浆结晶而成的极粗的花岗岩构成。 |
|
|
| | |
| 80. | enormous eruption roughly640,000 years ago, this volcano spit out around240 cubic miles of rock, dirt, magma |
| 大概64万年前，在一次猛烈的火山爆发中，这座火山喷射出大概240立方英里的岩石、土、浆和其他物质。 |
|
|
| | |