查询词典 volcanic

The volcanic rocks in the Qiangtang area are mid-Eocene to Oligocene in age according to their K-Ar isotopic data.

根据K-Ar同位素定年数据可将该火山活动划分为四个喷发阶段，时代分属始新世—渐新世。

In the second formation of the Langshan group in the Dongshengmiao polymetallic pyrite deposit, metamorphic basic volcanic rock s have been discovered,except quartz keratophyre, with a blastoporphyritic texture containing albite and oligoclase and minor, pyroxen and hornblende.

东升庙硫－多金属矿床狼山群二组含矿地层中，除已发现的变质石英角斑岩之外，又找到具有变余斑状结构（斑晶主要为钠质斜长石，另有少量辉石和角闪石）的变质基性火山岩和变质凝灰岩夹层以及火山岩屑与晶屑。

The Qimagou Pb-Zn deposit occurs between onyx siliceous marble and volcanic tuff of the Xiong'er Group.

骑马沟铅锌矿赋存于熊耳群条纹状硅质大理岩与火山凝灰岩之间。

And that the timing of subduction of the paleo-ocean basin represented by the Guanzizhen ophiolite and formation of the volcanic-magmatic island arc is Late Cambrian to Early Ordovician.

反映以关子镇蛇绿岩为代表的古洋盆的俯冲作用和形成火山-岩浆岛弧的时限可能为晚寒武世或稍早。

The heat flow piercement,magma house in crust and volcanic rock overlap in space. The distribution of inorganic carbon dioxide reservoirs relates to above three gas resources. The outgas models of the heat flow piercement and volcano-magma are the main models of gas resources in Songliao Basin.

松辽盆地热流底辟体、壳内岩浆房和火山岩在空间上叠置，且已发现的无机二氧化碳气富集区与这三者密切相关，表明热流底辟体脱气模式和火山—岩浆成因模式是无机成因气主要的"气源"模式。

According to characteristics of igneous petrology and spatial types of reservoir, igneous reservoirs of Jiyang depression are divided into four categories: fractured irruptive rock reservoir, fracture-pore thermocontact metamorphic rock and irruptive rock compound reservoir, pore volcanic debris cone reservoir and fracture-pore overfall basaltic rock reservoir.

根据火成岩岩石学特征及主要储集空间类型，将济阳坳陷火成岩油藏分为四类：裂缝型侵入岩油藏，裂缝—孔隙型热接触变质岩、侵入岩复合油藏，孔隙型火山碎屑锥油藏，裂缝—孔隙型溢流玄武岩油藏。

New observations indicate that Jingangtai volcanic rocks unconformably overlie the early Cretaceous Shangcheng Pluton, hence they must have not formed in the Jurassic.

新的地质观察表明，其不整合于早白垩世商城岩体之上，不应当归属为侏罗纪。

Nadigangri formation mainly consisted of volcanic deposition, including continental effusive rocks, marine effusive rocks, and volcanc clastic deposition, which reflected the early paleography of rift basin.

那底岗日组主要为火山—沉积，分为陆上喷溢、水下喷溢和火山碎屑沉积，反映裂陷盆地早期的古地理面貌。

That opened upon a careful observer, now and then, in his eye, and closed again before one could fathom the strange depth partially disclosed; that something which used to make me fear and shrink, as if I had been wandering amongst volcanic-looking hills, and had suddenly felt the ground quiver, and seen it gape; that something, I, at intervals beheld still, and with throbbing heart, but not with palsied nerves.

那种神态过去曾使我畏惧和退缩，仿佛徘徊在火山似的群山之中，突然感到大地颤抖，看到地面裂开了，间或我还能见到这样的表情，我依旧怦然心动，却并未神经麻木。我不想躲避，只渴望迎头而上，去探知它的底细。

The shoshonites in Zaxue area of Tibet, including the hypabyssal intrusive quartz-monzonite porphyry and the volcanic rocks of Pana Formation, distribute in the central part of Gangdese magmatic belt.

西藏扎雪地区钾玄岩包括浅成侵入的石英二长斑岩和帕那组的火山岩，分布于冈底斯岩浆弧带中段。

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。