The alkalic basaltic magma of this stage may be derived from asthenosphere.
该阶段的碱性玄武岩浆可能来源于软流圈。
Es Safa is a striking basaltic volcanic field located to the south-east of Damascus, Syria.
ESSafa地处叙利亚首都大马士革东南方，它是那么引人注目的玄武岩地质火山区。
After paying attention to his Posting, I think he has brought back at least ONE basaltic lava rock.
在仔细看过他的发文后，我想他至少带回来了一个玄武岩熔岩。
It is believed to be a low-relief shield volcano, and its dark color comes from basaltic volcanic rock.
科学家们认为这块区域是一处低幅度的盾形火山，深色的岩石是玄武岩。
Some particular chemical features of the Carboniferous basaltic rocks may relate to source rock mixing.
玄武岩类成分的某些特殊性，可能与源区混合作用有关。
Bright green olivine is a significant mineral in Hawaii's slow-flowing basaltic lava and is rich in iron.
明亮的绿色橄榄石是一种矿物的标志，这种矿物富含铁，来自于夏威夷那些缓慢流动的火山熔岩。
Kilauea is a shield volcano, or a low, gently sloping volcano built almost entirely from basaltic lava flows.
基拉韦厄是一个盾状火山，或低，轻轻地倾斜的建造火山几乎完全由玄武岩熔岩流。
The petrochemical type of the Caijialing volcanic rocks couldn't belong to the potassic basaltic rock series.
在化学成份上，蔡家岭组火山岩不属于钾玄岩系列。
Scientists have long believed that dacite can separate from basaltic magma to form granitic rocks. But they'd never.
科学家们一直认为英安岩可以从玄武质的岩浆中分离出来形成花岗岩，但他们从没奢望能在可操作的情况下看到这一过程。
A hornito is a small rootless spatter cone that forms on the surface of a basaltic lava flow (usually pahoehoe).
翻译成中文为：熔岩丘是形成于玄武岩熔岩流(通常为绳状熔岩)表面的小型无根溅出锥。
The volcanics are commonly andesitic in composition, but basaltic and rhyolitic volcanics are abundant in some areas.
火山岩的组成通常是安山岩，但在某些地区玄武岩质和流纹岩质也很丰富。
In this paper, we think they must be excluded from the "Carlin-type Au deposit" and call them basaltic Au deposit anew.
本文提出应从“卡林型金矿”中剔除，另行命名为玄武岩金矿。
Henceforth, a great attention should be devoted to the research, prospecting and assessment of the alkaline basaltic gem deposits.
今后应重视碱性玄武岩型宝石矿床的研究和找矿评价工作。
The volcanic rock series in the Rucheng basin in southeastern Hunan is composed of the basalt, diabase and basaltic pyroclastic rock.
湘东南汝城盆地火山岩系由辉绿岩、玄武岩和玄武质火山碎屑岩组成，属于低钾拉斑玄武岩系。
In this image streaks of dark basaltic sand have been carried frombelow the ice layer to form fan-shaped deposits on top of the seasonalice.
在这幅图像中黑色玄武岩沙带被从冰层下面显露出来，在季节性冰盖的顶部形成扇形堆积。
In North and Northeast China widely developed mantle-derived peridotite xenoliths, which were carried to the surface by alkali basaltic magma.
研究由玄武岩岩浆携带到地表的幔源橄榄岩包体可以获得上地幔的许多信息。
The bulk of the volcano is basaltic, but the slopes are dotted with cones and lava flows consisting of glassy, silica - rich lavas called dacites.
此火山的主体是玄武岩，但是山坡却点缀著由石英安山岩(一种玻璃质、富含矽的熔岩)形成的熔岩锥和熔岩流。
The bulk of the volcano is basaltic , but the slopes are dotted with cones and lava flows consisting of glassy , silica - rich lavas called dacites.
此火山的主体是玄武岩，但是山坡却点缀著由石英安山岩（一种玻璃质、富含矽的熔岩）形成的熔岩锥和熔岩流。
The existence of recycled basaltic oceanic crust in the axial zone of mantle plume may be the key of the formation of giant V-Ti-magnetite deposits.
岩浆源区再循环玄武质洋壳的存在可能是该区超大型钒钛磁铁矿床形成的根本原因。
The main rock type of the volcanic rock is trachyandesite with small amounts of trachyte, basaltic-trachyandesite and leucite basaltic-trachyandesite.
火山岩主要岩石类型为粗安岩，少量粗面岩、玄武粗安岩、白榴石玄武粗安岩；
The evidences indicate that the magmas are formed by melting of pyrolite and eclogite (ancient basaltic oceanic crust) in the axial zone of mantle plume.
这说明它们是在地幔柱轴部，由地幔岩和榴辉岩(古玄武质洋壳)组成的源区产生的岩浆形成的。
The basaltic rocks in Southeastern Hunan Province include alkali basaltic series and tholiitic basaltic series, the alkali basaltic series is in great number.
湘东南玄武质岩石包括碱性玄武岩和拉斑玄武岩两个系列 ，以碱性玄武岩系列为主。
Columnar joint, microfissure and gently dipping structural surface are the three fundamental factors which lead to the small deformation modulus of basaltic mass.
白鹤滩柱状节理玄武岩中发育的柱状节理、微裂隙及缓倾角结构面是导致岩体变形模量较低的主要因素；
The porosity and permeability of typical basaltic rocks have been analyzed. Four effusive facies basalt layers and two volcanic necks with rock outcrops can be identified.
牛头山古火山历经四期喷发，地表可见四层喷溢相玄武岩层和两处火山颈相岩石出露。
The porosity and permeability of typical basaltic rocks have been analyzed. Four effusive facies basalt layers and two volcanic necks with rock outcrops can be identified.
牛头山古火山历经四期喷发，地表可见四层喷溢相玄武岩层和两处火山颈相岩石出露。
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