英语人>网络例句>岩盆 相关的搜索结果
网络例句

岩盆

与 岩盆 相关的网络例句 [注:此内容来源于网络,仅供参考]

Increase of that clast of sedimentary rock, high-grade metamorphic rock and unstable heavy minerals shows tectonically active setting and obvious uplift of Bogda Mountain during the Late Jur.

新疆博格达地区中—新生界碎屑成分自中侏罗世的中晚期开始发生了巨大变化,主要表现在:自中侏罗世晚期开始,沉积重矿物组合及相对含量发生较大变化,不稳定重矿物、较高级别变质岩岩屑明显增多,显示此时发生的物源属性变化及构造活动的存在;自侏罗系西山窑组沉积晚期开始,砂岩碎屑成分中的沉积岩碎屑明显增加,显示盆缘沉积岩物源的隆升和剥蚀作用。

And combined with the transformation of the basin-basin and basin-mountain formed by Caledonian movement, the author thinks that,(1)the Yangtze and Huaxia are still the different plates in Caledonian period, Yangtze plate is subduction plate, Huaxia plate is obduction plate by the activation of PreSinian period tectonic plate joint belt.

首先,虽然有古地磁资料表明两地块从震旦纪到奥陶纪是逐渐靠拢并拼接在一起的,但华南地区至今没有找到证实这次碰撞结合的含有加里东洋壳残片在内的蛇绿岩混杂带,也没有发现与之有关的沟弧盆体系,对此有着不同的解释,这也是研究区多年来一直困扰许多地质学家的原因,也是大家一直争论的热点。

In accordance with the characteristics of the occurence and tectonic emplacement of the ophiolitic belt.

目前认为蛇绿混杂岩带是洋盆闭合时洋壳残片构造侵位到陆壳之中的产物,为无序层序,相当于造山带非史密斯地层学划分类型的构造混杂体类,即由构造包体和基质两大部分组成。

The lithofacies palaeogeography map can show the pattern of basins and mountains and the characteristics of original deposition.

岩相古地理图可以大体反映盆地形成时的盆山格局和原始沉积特征。

By substantive field and indoor practice development work, this paper systemic researched the source, the sedimentary system, sedimentary facies, paleogeographic environment, under the guidance of sedimendary geology and petrolume geology theory.

论文通过大量的野外和室内的研究工作,结合现代沉积地质学和石油地质学理论,对鄂尔多斯盆地堡子湾地区延长组长6的物源方向及母岩性质、沉积相的确定标志及类型特征、古地理环境特征进行了系统全面的研究。

The time of the pedogenic process was in the last ice age, therefore this area was colder and drier in climate and lower in sea level than today. The main chemical process in the soil was oxidation, a period of the formation of oxide minerals such as limonite. With the deposition and covering of the marine facies layer in the postglacial period, the soil turned into diagenetic process. Consequently the chemical process in the soil was dominated by reduction and this process was the main development period for nodules of iron-manganese carbonate to form.

成土期处于末次冰期低海面、气候寒冷干燥期,土壤的化学过程是以氧化作用为主,是褐铁矿等氧化性矿物形成时期;冰后期海相层的沉积覆盖使土壤层进入成者阶段,土壤层的化学过程以还原作用为主,成岩过程是铁锰碳酸盆结核的主要生成期。

Orebodies occur in a fault near the axial region in the southern limb of the Jinjinghe-Hujiamiao inverted secondary anticline in the southern limb of the Hongyansi-Heishan composite syncline. Host rocks are dolomitic rocks in the middle and upper parts of the Devonian Qingshiya Formation. Their spatial distribution is obviously controlled by an interlayer fracture-fissure zone near the axial region in the steeply dipping southern limb of an anticline. Ores are dominantly of nodular and stockwork types and the feature of epigenetic mineralization is very pronounced.

矿体产于红岩寺—黑山复式向斜南翼金井河—胡家沟次级背斜南翼近轴部断裂中,赋矿岩石为泥盆系青石垭组中上部白云质岩,其空间展布明显受背斜陡倾南翼近轴部的层间断裂-裂隙带构造控制,矿石主要有团块状和网脉状,其后生成矿现象非常明显。

The Yiarmand gold deposit occurs in hydrothermally eruptive breccia of the 2nd Member of Lower Carboniferous Dahalajunshan Formation and its underlying arsenopyritized and pyritized tuffaceous clastic rocks,and the ore forming process can be divided into hydrothermally eruptive and sedimentary stage and metasomatic stage.

伊尔曼德金矿床赋存于下石炭统大哈拉军山组第二岩性段硅化热液喷发角砾岩及其下伏上泥盆统吐呼拉苏组毒砂黄铁矿化凝灰质碎屑岩中,成矿作用可分为热液喷发沉积期和热液交代蚀变成矿期。

As board piece dive continuity, basin of the arc before slimy basin world appeared in, formed copper - lead - bed of zincic much metal.

早泥盆世,由于古亚洲洋板块的俯冲,在阿尔泰南缘形成了一系列陆缘断陷盆地,并伴随以铅、锌、铜、铁多金属为主的矿化;同时,俯冲的古亚洲洋板块发生部分熔融,形成了埃达克岩及和其有关的铜矿床。

The faults and the apophyses are main ore-control factors. Devonian and Carboniferous Systems are target horizons and Guwanliang-Tongtianping-Huanggeda fault is the target structure for further Au exploration in the district.

今后金矿勘查工作以泥盆系和石炭系为重点找金层位,古湾梁-通天坪-黄屹塔断裂和印支期岩枝内外接触带为重点勘查靶区。

第8/9页 首页 < 1 2 3 4 5 6 7 8 9 > 尾页
推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。