volcanic ash.
山
volcanic ash.
山
a volcanic peak; volcanic islands.
山峰;
山岛
submarine volcanic activity.
海底山活动。
upcast volcanic ash.
向上喷出的山
a chain of volcanic islands
一山岛
these lavas were coeval with the volcanic activity.
这些山
和那次
山活动是同时期的。
volcanic activity is highly episodic in nature.
山活动实际上极具偶然性。
covered by a light fall of volcanic ash
被落下的一层薄薄的山
覆盖
The place was recently visited by a serious volcanic eruption.
这地方最近发生了一次严重的山爆发。
the islands were volcanic rather than coralline in origin.
这些岛屿起源于山而非珊瑚礁。
successive eruptions of lava from volcanic cones.
山锥熔
的不断喷发。
volcanic eruptions spread dust high into the stratosphere.
山喷发把
地撒向同温层。
the kind of volcanic passion she'd felt last night.
昨晚她所感到的那种强烈激情。
The waves beveled a volcanic island.
波涛径直从一个山岛上翻腾过去。
There have been several volcanic eruptions this year.
今年山爆发了好几次。
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山泥的
山地热喷泉而闻名于世。
The study shows that Cretaceous volcanics mainly consist of medium acidic volcanic lava and volcanoclastic rocks, with locally developed basic lava;
结果认为,白垩纪山
以中酸性
山熔
和
山碎屑
为主,局部发育基性熔
;
The deformation belts are formed by Late Carboniferous rocks, mainly mylonitization volcanic rocks and volcanic clastic sedimentary rocks.
变形带由下石炭统干墩组组,为一套糜棱
化
山
、
山碎屑沉积
。
The place was recently visited by a serious volcanic eruption.
这地方最近发生了一次严重的山爆发。
The deformation belts are formed by Late Carboniferous rocks, mainly mylonitization volcanic rocks and volcanic clastic sedimentary rocks.
变形带由下石炭统干墩组组,为一套糜棱
化
山
、
山碎屑沉积
。
The islands are volcanic.
这些岛屿是由山构
的。
Kezlag rock formation whose mother rocks are greywacke is basinal deposit, Karakez rock formation's protolith is island arc volcanics.
克孜拉格组原
为杂砂
,属盆地沉积;卡拉格兹
组原
为岛弧
山
。
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山泥的
山地热喷泉而闻名于世。
We do the thermoluminescence research systemly for deep volcanic rocks section, this will possibly demarcate eruptible gyration and evolvment character.
4、对巨厚的山
剖面进行系统的热释光研究,可能标定其喷发旋回和演化特征。
A young silverback mountain gorilla poses on the rim of a volcanic crater with a lake below in the background.
一只尚属幼年的银背大猩猩正站在山口上,直视镜头,身后是一汪湖水。
Perlite, obsidian and pitchstone are volcanic glass having the same compositions commonly with rhyolite as well as andesite and basalt.
珍珠、黑耀
和松脂
等玻璃质熔
以酸性为主,中基性者也常见。
The present application of the nuclear log to the studies of the volcanic rocks and superpressure metamorphic rocks is outlined.
最后略述当前和超
压变质
地层研究中核测井的应用。
Regional volcanic strata are the source of placer gold and laterization process is the main stage of formation of placer gold.
区域山
地层是砂金的矿源,地表赤红壤化可能是砂金形
的主要阶段。
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矿是由富含山玻璃质的凝
原地水解蚀变形
的膨润土矿床,矿床具中型规模。
Volcanicity was violent during the Early Carboniferous in Santanghu region.The volcanic rocks consist of basalts,andesites and dacite liparite,with andesites playing the main part.
三塘湖地区早石炭世山活动强烈,发育以安山
类为主的玄武
、安山
、英安流纹
的
石组合。
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因的硫锰矿和硫砷锑矿、碱性
山
因的胶态锐钛矿和陆源碎屑
因的斜绿泥石。
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.
为厘定天池山近代喷发的时序,对碱流
中的浮
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,分出了分异山
系中的
山
因矿床和未分异基性
山
系中的共生矿床,认为前者的金属聚集与
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.
石、矿物地球化学的研究表明,辉石粗安
与辉石二长
同源,分别为
山穹窿的上部和根部。
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