Near the Martian equator sits a volcano 1,100 kilometers in diameter named Syrtis Major.

在火星赤道附近，座落著一个直径1100公里火山，称为大三角。

The expulsion of dust from the volcano was visible from miles away.

火山喷出灰尘几英里之外就能看得见。

The temple was destroyed in the violent eruption of 1470 BC.

庙宇在公元前1470 年猛烈火山爆发中摧毁了。

The explorer slept that night on the lip of a dead volcano.

当夜探险者就睡在一座死火山。

The place was recently visited by a serious volcanic eruption.

这地方最近发生了一次严重火山爆发。

Based on screening and sampling,properties of trass and trass concrete in Ximeng area of Inner Mongolia was studied.

通过筛分选样,对内蒙古锡盟地区大量蕴藏火山渣及火山渣混凝土进行了材料性能实验研究。

Rotorua is known for its volcanic thermal vents creating pools of plopping volcanic mud at the Wai-O-Tapu Thermal Park.

罗托鲁瓦因其在香槟湖地热公园内冒着火山泥火山地热喷泉而闻名于世。

The islands are volcanic.

这些岛屿是由火山构成。

We do the thermoluminescence research systemly for deep volcanic rocks section, this will possibly demarcate eruptible gyration and evolvment character.

4、对巨厚火山岩剖面进行系统热释光研究,可能标定其喷发旋回和演化特征。

The poozzolanic effect of fly ash on shape looks and function of the Calcium aluminite,Which is the cement hydrated product,is also introduced.

粉煤灰火山灰效应对水化产物钙矾石形貌和性能会产生影响。

Zhaocun bentonite deposit oringnated from tuff rich in volcanic hyalocrystalline,which underwent hydrolysis and alteration in Changxing county,Zhejiang province.The deposit has middle scale.

浙江省长兴县赵村膨润土是由富含火山玻璃质凝灰岩原地水解蚀变形成膨润土,具中型规模。

Photo Gallery: Plate Tectonics Sulfur, salt, and other minerals color the crater of Dallol volcano, part of the Danakil Depression in Ethiopia.

板块构造图片。硫，盐，和其他物颜色火山口火山dallol ，部分danakil盆地在埃塞俄比亚。

We searched other major valleys sporting outcrops of the same volcanically derived sedimentary rocks, which are exposed across thousands of square kilometers of mountainous terrain.

我们探查其他主要山谷，寻找同样衍生自火山沉积岩层露头，这些露头分布在整个山区，范围广达数千平方公里。

Its original rock is sedimented in the environment of active epicontinent-seaboard with basic volcanism, and become khondalite series through the Archean regional high-amphibolite facies metamorphism.

原岩形成于具有基性火山作用活动大陆滨海-浅海环境。经过太古宙区域高角闪岩相变质作用，形成孔兹岩系。

The alabandite and getchellite of hydrothermal origin, cement anatase of alkaline volcanic origin, and the high content of chlorite in coal were fist found in coals.

在西南地区晚二叠世煤中首次发现了热液成因硫锰和硫砷锑、碱性火山灰成因胶态锐钛和陆源碎屑成因斜绿泥石。

In order to determine the time sequence of recent eruption in Tianchi volcano, the TL thermal-stability has been investigated for pumice and sanidine phenocryst within the volcanics.

为厘定天池火山近代喷发时序,对碱流岩中浮岩和透长石斑晶进行了热释光(TL)信号热稳定性研究。

The volcanogenic deposits hosted in differential yolcanic rock series and cogenetic deposits hosted in undifferential baste volcanic rock series have been divided and studied in this paper.

笔者通过研究，分出了分异火山岩系中火山成因和未分异基性火山岩系中共生，认为前者金属聚集与岩浆分异有密切关系。

The study of petrology, mineralogy and geochemistry suggests that augite latite and augite monzonite are cognate, belonging to the upper and root parts of the volcanic dome respectively.

岩石、物地球化学研究表明，辉石粗安岩与辉石二长岩同源，分别为火山穹窿上部和根部。

Scientists on Wednesday raised the alert level for Anak Krakatoa and Tangkuban Prahu -- which regularly spew gas and rumble -- from "normal" to "warning," the middle of three alert levels.

上周三，科学家们将喀拉喀托火山和唐库班珀拉胡火山警戒度由“正常”提高到“警告”，三级警戒中间等级，因为这两座火山近来定期喷出火山灰，并发出隆隆声音。

In March 2007 a mud flow, or "lahar" flowed down the side of the mountain after the crater lake overflowed, and large eruptions in 1995 and 1996 blanketed the surrounding area in ash.

二00七年三月，鲁阿佩胡火山口湖溢出，造成火山泥流。一九九五年和一九九六年激烈爆发，使周地区完全被火山灰掩盖。