basalts的例句大全

The Tianshan basalts may result from a mantle plume.

天山玄武岩可能是产生于地幔柱头.

The basalts were intruded by numerous silica dykes, some of which terminate in the sedimentary layers.

玄武岩被无数的二氧化硅矿脉侵入, 其中一些终止于沉积岩层.

Yingcheng group's volcanic rocks in Shengping field areof rhyolites, andesites, basalts, felsites and volcanic fragmental rocks.

升平气田白垩系营城组火山岩主要为流纹岩 、 安山岩 、 玄武岩 、 霏细岩及火山碎屑岩.

Ophiolites exposed in Dongqiao are mainly composed of metamorphic peridotites, gabbros and basalts.

西藏东巧蛇绿岩主要由变质橄榄岩 、 辉长岩及玄武岩等组成.

The Quaternary basalts in Shandong Province contain mantle xenoliths of varied quantities and sizes.

山东省第四纪玄武岩中含有数量、大小不等的幔源包体.

The NEBs are sodium-rich but potassium-poor, and differ from the vast majority of normal arc basalts in their higher Nb/ La ratios and minor negative to positive anomalies in Ba, Nb and Ti.

富Nb玄武质岩富钠贫钾，具有微弱负-正Ba、Nb和Ti异常以及高的Nb/La比值，不同于大多数正常岛弧玄武岩。

The basalts in this region also contain abundant megacrysts of augite and anorthoclase and rare megacrysts garnet.

本区玄武岩还含有丰富的普通辉石巨晶和歪长石巨晶，而石榴石巨晶罕见。

Discovery of cyclic stria on the surface of columnar joints in Cenozoic basalts in eastern Zhejiang and its significance

浙东新生代玄武岩柱状节理面旋回条纹（cyclic stria）的发现及其意义

Age dating by thermoluminescence for Quaternary basalts in Penglai and other place, shangdong

山东蓬莱等地第四纪玄武岩的热发光年龄

Lied in the west of Guizhou, the Emeishan basalts do appear to the high distinguishability both on the TM images and panchromatic aerophotos.

贵州西部峨眉山玄武岩无论是在航天影像（TM）上，还是全色航空相片上，均有较高的可识别性。

The host rocks are quenched-shattered amygdaloidal basalts at the tops of the basalt floods and carbonolithintercalations in the basalt floods.

矿化主岩为玄武岩流顶部的淬碎玄武质角砾岩和玄武岩流之间的含炭沉积岩；

The component derived from the subducting makes a contribution of at most 20%, that results in the intensive enrichment of Pb in the basalts in the Trough.

俯冲组分是岩浆源中的另一个主要成分，贡献量为20%左右，是造成海槽区玄武岩中Pb强烈富集的重要原因。