查询词典 calderas

Of them, we proposed the term of the Toyon volcanogroup in the first time. All the volcanoes can be subdivided into two types: central-eruption-typeand flood-basalt-type, building a series of volcanic mechanism, including calderas, volcanicnecks and cone sheets.

托云火山岩是由多个近于同时喷发的火山口的喷出物复杂堆积的产物，这些火山口可以划分成中心式火山和溢流玄武岩两种类型，它们共同组成了托云火山群。

This paper analyses the occurrence characteristics and formation conditions for uranium deposits within calderas and brecciated complexes of some granites in China and foreign countries .

本文分析了国内外若干产于花岗岩中破火山口及角砾杂岩内的铀矿床产出特征及形成条件，提出今后应在花岗岩区叠加的火山活动中心，注意寻找角砾杂岩型的铀矿，并把它作为花岗岩中铀矿找矿的新方向予以积极探索。

The eruptional intensities were strong at the two ends that turned to calderas at a later time.

火山口位于该区的中部，属于裂隙式喷发，弧形裂隙的两端喷发强度大，并在晚期形成了破火山口。

Vehicle is parked in a road covered with volcanic ash in Calderas, Guatemala, Friday May 28, 2010 after the Pacaya Volcano erupted a day earlier.

P / Moises Castillo 一辆停在莫伊塞斯卡斯蒂略 5月28日星期五道路火山灰覆盖在火山口，危地马拉，2010年后，帕卡亚火山爆发的前一天。

Pastor Peralta, 79, walks through the streets of Calderas, Guatemala on Friday May 28, 2010 after the Pacaya Volcano erupted a day earlier.

AP / Moises Castillo 牧师尔塔，79，散步后莫伊塞斯卡斯蒂略的帕卡亚火山/爆发的前一天。美联社在街上的火山口，危地马拉星期五2010年5月28日

Woman looks at the damaged caused on her home by the eruption of the Pacaya volcano, some 50 km (31 miles) south of Guatemala City, in Las Calderas, San Vicente Pacaya, Guatemala.

FP / Getty Images / Johan Ordonez 看一个女人的损坏造成的帕卡亚火山在她家的爆发，约50公里（31英里）危地马拉危地马拉城南部，在拉斯维加斯火山口，圣维森特帕卡亚。

Children being evacuated on a school bus from the town of Calderas, Guatemala, Friday May 28, 2010, peer out from ash covered windows after the Pacaya volcano erupted a day earlier.

AP / Moises Castillo 儿童被疏散一，2010年校车28名镇火山口，危地马拉，星期五5月，同侪灰从窗户盖火山爆发后的帕卡亚提前一天。

Men clean their home of ashes from the Pacaya volcano, some 50 km (31 miles) south of Guatemala City, in Las Calderas, San Vicente Pacaya, Guatemala.

AFP / Getty Images / Johan Ordonez 男子从清洁的帕卡亚火山灰烬的家，约50公里（31英里）危地马拉危地马拉城南部，在拉斯维加斯火山口，圣维森特帕卡亚。

Calderas , large basin-like depressions , are formed when a violent eruption blows the top off of an existing cone or when the center of a volcano collapses .

破火山口，巨大的，盆地状的洼地，是当猛烈的爆发将原来存在的火山锥吹飞或当火山中心坍塌时而形成的。

A series of collapse cr at er s, or calderas, lie at its summit.

其顶端有一系列崩塌的火山口，或称火山臼。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。