查询词典 stratum
- 与 stratum 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The deep lacustrine facies dolomite exits in the stratum of Paleogene Shahejie Formation in Liaodongwan basin,its distribution is only in the deep sag;the rock characteristic is dolomicrite mainly,and the matter composition gives first place to ankerite .
辽东湾盆地古近系沙河街组产有一套分布仅限于深凹陷内的深湖相白云岩,岩性主要为泥-微晶白云岩,物质组分以铁白云石为主,在深湖相暗色泥岩中呈很薄的夹层产出,累计厚度6~10 m,产出位置明显受区域内辽中凹陷西界的北北东向基底断裂控制。
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With the programmed control telephone、optical transportation、digital communication、and so many ways, Antu can meet the demands from every social stratum.
拥有了程控电话、光纤传输、数据通信等多种通信手段,通信能力及技术装备水平可满足社会多层次的需求。
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The ornamentation of surface stratum had longitudinal strips and the squama-like appurtenance was on the back leaves.
茎表皮细胞强烈凹陷,使其表面呈波浪状,中肋细背面突出;垫状紫萼藓(Grimmia pulvinataSm。
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It shows the structure of aquifer and the sedimentary rule of stratum visually.
它形象直观地表达了地下水含水层的结构构造和地层的沉积规律。
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It is an important Archean stratum in China and consists of a rock association of the Fuping katametamorphic greenstone belt.
阜平岩群主要分布在太行山北段,是我国太古宙重要的地层单元,并构成阜平深变质绿岩带的岩石组合。
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The engineering drilling covers most arenaceous stratum,many commerce sections and lots of underground pipes,which demands highly safety.
沈阳地铁工程穿过的地层主要为砂性地层,沿线地上穿越多个商业繁华区,地下管线密集,安全要求高,施工引起的环境岩土工程问题是地铁建设风险的重要组成部分。
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The conclusion of paper conclude two parts:1. the hand of the Geological Character(1) Shandong conclude six research plots: the hard magma rock plot, the hard sediment rock plot, the plain and riverway alluvium-proluvial plot, the alluvium strand plain plot, the bajada plot and the mountain front sedentary plot.(2) The span of physical and mechanical index is effected by the character of stratum and geological zone. The normal value of physical and mechanical index is not even. The coefficient of variation of synthesis is bigger than the coefficient of laminate. The coefficient of variation is divided into three level: dry density
为获得满意的成果,主要进行以下研究内容:分析研究山东省的地形地貌特征、地层岩性特征、地质构造特征、地下水特征、地质灾害特征及第四系分布特征等,全面系统地了解了山东省的区域地质特征;将山东省划分为两个研究区和六个研究亚区,给出各个研究亚区的工程地质特征和典型地层柱状图;根据山东省已建高速公路的工程勘察资料,统计分析3957个样本点,得到各研究区典型地层的地基承载力取值范围和9个物理力学指标的标准值;利用ARCVIEW和
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They found a stratum of coal thick enough to be mined with profit.
他们发现了含有厚到可以开采并获利的煤矿的地层。
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A stratum of ore or coal thick enough to be mined with profit.
含有厚到可以开采并获利的矿石或煤的地层。
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Thirdly, surrounding rock deformation and failure process of layered rock mass in high geo-stress was reappeared through the physical models with different dip angle of rock stratum, and the stress change and failure discipline in the direction of vertical to bedding plane was definitely determined.
根据共和隧道砂质页岩的力学性质,运用相似理论,构筑不同倾角层状岩体的物理模型,研究了高应力条件下层状岩体围岩应力变化及变形破坏过程特征,确定了层状岩体在垂直于层面方向上围岩应力变化规律及破坏形态,揭示了深埋隧道层状岩体的破坏机理;物理模型实验研究得到的围岩应力变化规律及破坏特征与数值模拟分析的结果基本一致,同时也验证了横观各向同性弹塑性本构模型的正确性。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。