查询词典 volcanic rock

The petrophysical properties of volcanic rock reservoirs in Junggar Basin are generally characterized by the following: the acidic lava and auto brecciated lava are the best, especially the petrophysical properties of auto brecciated lava and andesites after the tectonic movement and denudation process in the later stages are superior to those of basalts.

准噶尔盆地火山岩储层物性一般特点是：酸性熔岩、火山角砾岩最好，特别是经后期构造运动和溶蚀作用改造后的火山角砾岩；安山岩的物性总体优于玄武岩。

The petrophysical properties of volcanic rock reservoirs in Junggar Basin are generally characterized by the following: the acidic lava and auto brecciated lava are the best, especially the petrophysical properties of auto brecciated lava and andesites after the tectonic movement and denudation process

准噶尔盆地火山岩储层物性一般特点是：酸性熔岩、火山角砾岩最好，特别是经后期构造运动和溶蚀作用改造后的火山角砾岩；安山岩的物性总体优于玄武岩。

The volcanic rock belt in Yushu has experienced strong contraction deformation,thus the green schist phase of low-degree metamorphism was widely developed and the fanlike nappe overlapped the tectonic units on both sides.

玉树火山杂岩带内岩石经历了强烈挤压和多层次的构造变形，普遍发生绿片岩相的浅变质作用，形成&扇状&推覆体叠盖在两侧构造单元上。

Nalaqi structure belt ; the time of the main strata ; the ophiolite and glaucophane schist ; the background of the formation of Dahala Junshan volcanic rock ; characteristics of the texture ; Xinjiang China

那拉提构造带；地层时代；蛇绿岩和蓝闪片岩；大哈拉军山火山岩系形成背景；结构特征；中国新疆

We made a quick visit to Iao Valley famous for the Iao Needle, a very hard volcanic rock protruding into the sky.

我们很快参观以针尖山闻名的伊奥山谷。一座非常坚硬的熔岩直冲天际。

On the basis of whole grain evaporation age on single zircons using a double filament for different genetic zircons in metalassenite and metarhyolite of Luoyu formation,Yunkai group,the formation age of volcanic rock is 922 Ma;later geologic events is 643 Ma￣716 Ma or 427 Ma￣473 Ma...

本文采用颗粒锆石分层蒸发法分别对云开群罗罅组变英安岩及变流纹岩中不同成因锆石进行年龄测定，获得该火山岩之形成年龄为922Ma，940Ma；后期地质事件年龄为643Ma～716Ma，427Ma～473Ma及物源区的年龄为1616Ma，2084Ma。

As pantellerite can be used as important evidence for the existence of crater, it has an important significance in improving the efficiency of gas exploration and development in volcanic rock areas.

碱流岩可以作为确定火山口存在的重要标志之一，它的确定对提高深层火山岩天然气勘探开发的效率具有重要的指示意义。

The volcanic rock research of Yixian Formation shows that Yixian Formation during the Early Cretaceous（ 135 - 120Ma ） is mainly composed by basalt and sanukite which are non adakite.

义县组火山岩的研究表明，早白垩世（135～120 Ma）的义县组主要由玄武岩和赞岐岩组成，并非埃达克岩。

The volcanic rock that insulates the cave keeps the temperature at a comfortable level, between 63 and 68 degrees Fahrenheit, year round.

火山岩将洞穴和外界隔绝开，是温度维持在一个舒适的水平，全年温度介乎华氏63至68度之间。

Flow theory and application of volcanic rock reservoir exploited with horizontal well is studied based on the preexisting theories.

研究了水平井段长度、裂缝和水平段夹角对开采效果的影响。

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。