查询词典 volcanic

Volcanic rock is quite different from sandstone and carbonate rock in diagenetic model, petrology and reservoir characterization.

火山岩在成岩模式、岩石学和储集层特征上，与砂岩、碳酸盐岩有很大区别。

A systematic study of the petrology and geochemistry of volcanic rock located in Sanbaishan basin of South Jiangxi are gived.

对赣南三百山盆地晚侏罗世武夷群火山岩的岩石地球化学特征进行了系统研究。

Such voluminous and rapid volcanic activities in Phanerozoic have commonly been thought to be a cause for zoobiocenose extinction .

在显生宙地球历史中，如此巨大且迅速的火山作用普遍被认为是巨大种群灭绝的原因。

The conclusion is that volcanic rock, phosphorite, etc. contribute to the formation of the crust.

分析结果表明，调查区内的火山岩及磷块岩对结壳形成的贡献大。

This paper deals mainly with the characteristics of the petrology, mineralogy, petrochemistry and geochemistry for the basic volcanics. The above result has indicated that these volcanic rocks are mainly a suite of eruptive pillow basic lava from the sea-floor, which have the characteristics of the continental and oceanic tholeiites and belong to the evolutionary products of the Liaohe rift from continental crust to oceanic crust.

重点討论了基性火山岩的岩石学、矿物学、岩石化学和地球化学特徵，结果表明，这些基性火山岩主要为一套海底喷发的基性枕状熔岩，具有大陆拉斑玄武岩和大洋拉斑玄武岩的双重特徵，是辽河裂穀由大陆壳向大洋壳演化过程中的產物。

The pillow lava was formed as a result of condensation of magma in lake, when it effused again during the intermittent of volcanic activity in the second subcycle.

其是在第二亚旋回火山活动间歇期，岩浆再次溢出，涌流进水体里冷凝而成为陆相环境产物，与海相玄武质枕状熔岩明显不同。

The gigantic pillow lava, characterized by huge pillow bodies (5 to 8 m) and diverse shapes, constitutes a distinctive landscape of volcanic rocks.

辽西义县许家屯巨型枕状熔岩产在义县旋回第二亚旋回火山岩沉积夹层中。

The pillow lava, with affinity of MORB, plots in the field of MORB and IAT, suggesting that the Yushigou ophiolite formed in a tectonic setting like the Middle Ocean Ridge and then were changed by volcanic arc magmatism.

地幔橄榄岩主要是方辉橄榄岩，其主要氧化物成分较为单一，具LREE富集、Eu亏损的U形REE配分模式，亏损强不相容元素；枕状熔岩具典型MORB特征，在构造判别图解上位于MORB和IAT区域，指示蛇绿岩可能形成于类似于洋中脊的构造环境，并受到火山弧岩浆作用的影响。

It is a remote area adorned with volcanic monoliths, vegetated plateaux, canyons, tiny Berber villages and the nomadic Ait Atta people.

这是一个偏僻得满满的火山坝段，茂盛的高原，峡谷，柏柏尔人小村庄和游牧万年青阿塔人。

Geographically, it is a land of extremes; fertile coastal plains, glaciated high mountain ranges, deep sinuous fiords surrounded by ancient forests, and volcanic plateaux complete with geysers, boiling mud pools and thermal springs.

从地理位置上看，新西兰是一块极端的领土，肥沃的沿海平原，冰封的高山山脉，还有由原始森林环绕着的深入的蜿蜒的峡湾，以及死活火山，热泥浆池和温泉。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。