However, it also bears signs that it might have originated from a "plume head" of magma rising from deep within the Earth to the surface.

然而，也有迹象，它可能来源于从地球深处直冲到海平面的所谓岩浆“羽头”。

属类：英汉句库-article.yeeyan.org-

Then there are those which sit over isolated "hotspots" of upwelling magma from deep in the earth, like the volcanoes of Hawaii.

然后是那些位于地壳深处上涌岩浆的“孤立热点”，如夏威夷火山。

属类：无分类双语句库-bbs.ecocn.org-

The basic magma originated from homogeneous enriched mantle with relatively intense differentiation.

认为基性岩浆来自于均一的富集地幔，并经历了较强的分异作用。

属类：中国大陆-www.ceps.com.tw-

How would seismic activity be on the rise if tectonic plates are basically floating on the magma ?

如果大陆板块只是在岩浆上漂流，地震为什么会更频繁？

属类：英汉句库-article.yeeyan.org-

Or, if not, the moon may never have had the magma ocean that scientists think covered its surface soon after it formed.

若非如此，月球可能从来都没有出现过岩浆海洋。之前科学家们曾认为，月球形成后不久，其表面处于岩浆的状态。

属类：英汉句库-article.yeeyan.org-

The upper mantle is composed mainly of olivine, eclogite and basaltic magma

上地幔的物质主要为橄榄岩和榴辉岩，以及玄武岩岩浆

属类：中国大陆-wenku.baidu.com-

A pocket of magma deep below the lake bed leaks carbon dioxide into the lake above.

深深地埋在湖床下面的一大包的岩浆正在不断地把二氧化碳泄漏到上面的湖水中。

属类：英汉句库-article.yeeyan.org-

Imagine the tides a moon that close would raise on an Earth awash with oceans of magma !

试想象当月亮接近地球时，潮汐将会上涨直至覆盖海底的岩浆层！

属类：英汉句库-article.yeeyan.org-

They added that there was no or very little hydrogen in the magma ocean during the Moon’s formation.

他们补充道在月球构造时海洋的岩浆里没有或只有少量的氢

属类：英汉句库-bbs.ebigear.com-

They estimated that the thaw had led to the formation of 1. 4 cubic km (0. 3 cubic mile) of magma deep below ground over the past century.

他们还推测，在过去的一个世纪中，冰原融化导致地底形成了1.4立方千米（0.3立方英里）的岩浆。

属类：英汉句库-cn.reuters.com-