Rocks的例句大全

Sedimentological Features and the Genesis of Lower Permian Nodular and Thin-Bedded Siliceous Rocks in Southern Anhui

安徽南部下二叠统结核状硅质岩和层状硅质岩的沉积学特征及其成因探讨

Therefore, the element ratios can be applied to the study of trace element characteristics of rocks in the tholeiite source region.

因此研究拉斑玄武岩源区岩石中的微量元素特征可以采用元素比值的方法。

The compositions of major elements from the rocks are consistent with those of basalt and have evolutional current of tholeiite.

岩石的主量元素组成和玄武岩一致，并且具有拉斑玄武岩演化趋势。

The first and third divisions are of marine origin; lithologically represented by olivine tholeiite and olivine basalt locally With pyroclastic rocks, being 49 m and 15-58 m respectively.

其中一、三段为陆相喷发的橄榄拉斑、玄武岩、橄榄玄武岩，局部夹火山碎屑岩，厚度分别为49m和15～55m。

On the basis of quantity calculation of petrochemistry data and from the judge of distributed model of rare-earth elements, these, rocks mainly belong to the oceanic tholeiite series and a part belongs to the lime-alkali series.

根据大量岩石化学分析结果及稀土元素配分模式判断，大部分属大洋拉斑玄武岩系列，部分为钙碱玄武岩系列。

At the Paleo-Mesoproterozoic era, the meta-basic-ultrabasic rocks on eastern Hainan are oceanic low K arc tholeiite with the features of mafic-basaltic komatiite evidently, originated from highly depleted mantle and are formed under the tectonic setting of volcanic arc.

古中元古代时，琼中屯昌变基性-超基性岩，为大洋型火山岛弧低钾拉斑玄武岩，明显具有镁铁质-玄武质科马提岩特征，来源于高度亏损的地幔；

The studies show that the rocks in Okinawa Trough is of a subalkaline rock series. The basic rocks belong to a transitional form between tholeiite series and calc alkalic series while most of the intermidiate rocks and acid rocks belong to calc alkalic series.

研究表明，冲绳海槽火山岩均属亚碱性系列，基性岩具有拉斑玄武岩系列和钙碱性系列的过渡性，中、酸性岩多属钙碱性系列；

Dolomite and volcaniclastic rocks of Fengcheng formation are also good reservoirs.

风城组的白云岩及火山碎屑岩的分布部位也为良好的储层。

The other one comes mainly from Fengcheng group source rocks of Permian.

第二类原油主要来源于二叠系风城组烃源岩。

Methods for determining maturation threshold depth of source rocks based on geochemical parameters of steranes and terpanes

根据萜烷、甾烷地球化学参数确定生油岩成熟门限的方法

Strength modeling for threshold effect of strain rate and local second rupture of rocks

岩石强度应变率阈值效应与局部二次破坏模拟探讨

The wave velocity, permeability and porosity of rocks changed obvious around the threshold temperature.

在阈值温度附近岩石波速、渗透率和孔隙度变化幅度最大；

To prevent from damaging pore structure and reduce the oil recovery cost in waterflooding, the flowing velocity of injected fluid should be below the threshold velocity of rocks.

分析认为，在油田注水开发时，为防止伤害孔隙结构导致降低开发效果，应将注水速率控制在储集层岩石临界速率以内。

Rocks are worn smooth through the agency of water.

岩石由于水的作用而被磨光。

The water prattled over the rocks. The river winds through the valley.

水在石上淙淙地流过。这条河蜿蜒流过山谷。

A discussion on the stratigraphic division and geochronology of supracrustal rocks of Archean eon in the East Hebei and their environmental conditions

冀东太古宙表壳岩的地层划分及形成环境&冀东太古宙地质问题讨论之一

The host rock belongs to volcanic rocks or volcanic-sedimentary rocks in the upper part of ophiolite suite;

容矿岩石为蛇绿岩套上部火山岩或火山&沉积岩系；

In the piedmont belt of Washixia sag developed thrust nappe which leaded to incrassation of Jurassic source rocks, being favorable for hydrocarbon accumulation in this area.

瓦石峡凹陷山前带发育冲断推覆构造，侏罗系烃源岩增厚有利于油气成藏。

The ceaseless thunder of the surf against the rocks;

海浪不断拍打礁石的隆隆声；

Besides, the large tidal range with a mean value of 4 m is responsible for the alternate wetting and drying of shoals and submerged rocks during the flood and ebb, respectively.

另外，计算得到的泉州湾内平均潮差约为4m，如此大的潮差是导致湾内浅滩和暗礁在落潮时干出、涨潮时重新被漫过的根本原因。