火山的

Researchers believe that Aristarchus was the most volcanically active part of the moon, leaving behind solidified lava called basalt riddled with gas pockets.

研究者相信Aristarchus 坑是月球上火山活动最活跃的部分，火山喷发后形成固体的玄武岩及在其上形成的气孔。

Silver and Behn also present geochemical evidence from ancient igneous rocks indicating that around one billion years ago there was a lull in the type of volcanic activity normally associated with subduction.

研究人员同时从远古的火山岩石中提取出地球化学证据来表明，大约10亿年前曾经有过一个短暂的停顿。停顿发生在火山活动正常期的俯冲阶段。

Uzon caldera is the thing that was left from a huge volcano destroyed by the series of volcanic explosions that took place approximately 40,000 years ago.

乌宗火山口的是，从由每年发生大约4万年前火山爆发摧毁了一个巨大的一系列火山留下的东西。

Optical microscope, scanning electron microscope and X-ray diffraction analysis have revealed that dawsonite mainly occur in the feldspar-rich sandstone and pyroclastic rocks, either as cements filling inter-grain pores as radical, bunchy, rosette, intricately trichoid, and platy collectives, or as replacement of feldspar and lithic grains with bunchy and paty shapes.

片钠铝石主要发育在油气储层或CO2气储层中富含长石的砂岩和火山碎屑岩中。在含片钠铝石砂岩和火山碎屑岩中，片钠铝石以放射状、束状、杂乱毛发状、球状和板状等集合体充填孔隙，或呈束状和板状交代长石和岩屑。片钠铝石及其共生的铁白云石都是最晚形成的自生矿物组合。

A scientist overlooks an eruption at Mount Etna, one of the world's most active volcanoes.

一位科学家俯视在埃特纳火山喷发的情景，它是世界上的最活跃的火山之一。

Mount Etna has the longest period of documented eruption of any volcano in the world.

埃特纳火山已经最长的周期有证明的喷发的任何火山在全世界。

It pointed out that meanwhile,the borders between Ehuling group and Daguding group and underlay-layer,which were invaded by granite porphyry and rhyodacite porphyry,respectively,were two shiole faces of the volcano subside and they comp...

同时，指出了两旋回间及早旋回与基底之间的界面是相山火山塌陷中的两个滑脱面，它们分别被花岗斑岩和流纹英安斑岩所侵位，构成了相山火山塌陷盆地东北部及西北部的半环状构造

Some of Iceland's volcanoes can shoot hundreds of times as much gunk into the atmosphere as Eyjafjallajokull has, and over long periods.

与Eyjafjallajokull火山相比，冰岛的一些火山能够喷发到大气中上百倍的火山灰，并且会持续更长的时间。

KILAUEA RISES JUST OVER 4,000 FEET ABOVE SEA LEVEL, WHICH IS TALLER THAN FOUR EIFFEL TOWERS STACKED ON TOP OF EACH OTHER.

它不仅是世界上最活跃的火山之一，而且它每年喷出的熔岩也是地球上所有火山中最多的。

Standing at just over 5,000 feet, Kilauea is not the tallest volcano on the Big Island, but it's certainly the most active.

海拔超过5000英尺的基劳亚火山虽不是大岛上最高的火山，但绝对是那里最活跃的。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷