查询词典 strata malpighii

In order to implement simultaneous casing while drilling of larger diameter pile holes and water wells in complex strata, a new type of bit for simultaneous casing while reverse circulation drilling with DTH air hammer was developed.

为实现在复杂地层用同步跟管钻进工艺钻凿直径较大的桩孔和水井，设计了一种气动潜孔锤反循环跟管钻进钻头。

This is obviously influenced by the base level up and down changings, pore space variation and sediment alimentation. Through analysing the relationship between the course of base level up and down cycles of high resolution sequence strata and the reservoir physical behavior, six heterogeneity models of diff...

通过高分辨率层序地层的短期基准面升、降旋回过程与储集物性关系的分析，建立了6种不同沉积微相的非均质性模式，探讨了向上变深、向上变浅的非对称型和向上变深后复变浅的对称型短期基准面旋回层序对储层非均质性特征的控制作用

The strata in this section cover three lithostratigraphic units, seven conodont zones, five ammonoid zones and three bivalve zones. Two normal and two reversed magnetic polarity zones as well as the cyclic sequences corresponding to the Milankovitch climate periods driven by the Earth's orbit are well recognized in the lower part of the section.

该剖面包括3个岩石地层单元、7个牙形石带、5个菊石带、3个双壳类带；在剖面下段地层中识别出2个正向磁性带和2个反向磁极性带；与地球轨道天文周期相对应的Milankovitch气候沉积旋回也可以明确地辨认；碳氧同位素δ13C演变呈现两次大的旋回。

By a study of top coal drawing method modelling with analogue material in laboratory, this paper presents the movement law of overburden strata and the ground presure mantfestation character of top coal drawing faces,at the same time,sets up the ground pressure structure model of top coal drawing faces.

通过对放顶煤开采方法的实验室相似材料模拟研究和现场矿压实测资料的分析，文章提出了放顶煤采场上覆岩层移动规律和采场矿压显现特征，同时还建立了放顶煤采场矿压结构模型。

Boundary demarcation of strata in sequences with different orders,and anatomization of its inner cyclic structure are two keys in stratum sequence analysis.

当前，层序地层的划分主要采用地震、测井、钻井和露头等资料进行综合研究，还普遍使用人工"相面"式综合方法。

Dip angle of coal seam leads to asymmetry of the movement, fracture of overlying strata and abutment pressure.

煤层倾角的影响导致了采场上覆岩层的运动和破坏呈不对称，支承压力分布也明显不对称。

According to the fluid components and their contents in the studied host minerals,it is inferred that the crystallization order of the studied host minerals are anorthite, crysolite and then augite.It is also concluded that the hydrocarbon and water maybe primarily came from sedimentary strata when lava is arising.

根据这3种宿主矿物中流体成分及其含量变化特点，推断这3种宿主矿物的结晶顺序为钙长石、贵橄榄石、普通辉石，并认为流体包裹体中的烃类和水可能主要来自熔体上升过程中所接触的沉积地层。

The patterns of growth strata indicate that the first row of anticlinal belt was developed...

在构造楔沿侏罗系西山窑组煤层向北扩展过程中，台阶状逆断层的大部分位移量沿构造楔顶部的反冲断层向南消减，另一部分位移量则沿西山窑组煤层向北传递至第二排背斜带，在总位移量保持稳定的前提下，第一排背斜带和第二排背斜带在走向上的此消彼长，反映位移量在南、北两个方向上的转换。

Anticline: folds consisting of the oldest strata in the core and the youngest in the limb

背斜：核部由老地层、翼部由新地层组成的褶皱。

Because of the weakened strata, joints and fabric, in many instances, breakage by lowered strength or unsteady along the joints and fabric is the antinational problem in underground space stability research.

虽然岩石强度的大小对岩体的强度及安全稳定性起决定性作用，但在结构和构造面的影响下岩体的强度及安全稳定性受到极大的削弱。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。