查询词典 lateral curvature

It is one of effective measures to guarantee success rate about multi-lateral horizontal well drilling to prevent hole collapse, coal structure and situ stresses are two main factors to effect hole forming.

摘要： 有效防止水平井段孔眼坍塌是煤层气多分支水平井钻井成功率的有利保障之一，而煤体结构和地应力是影响成孔的两大主要因素。

It is one of effective measures to guarantee success rate about multi-lateral horizontal well drilling to prevent hole collapse, coal structure and situ stresses are two main factors to effect hole forming.

有效防止水平井段孔眼坍塌是煤层气多分支水平井钻井成功率的有利保障之一，而煤体结构和地应力是影响成孔的两大主要因素。

Axial skeleton fractures, amongst them the lateral compression type pelvic fractures, were particularly common.

躯干骨骼骨折中，骨盆侧方压缩骨折尤为常见。

Atechnique of low-profile fixation using obliquely oriented screws from the radial head into the shaft has been developed to avoid distal dissection of the soft tissues and placement of hardware in an already-constrained area adjacent to the annular ligament and lateral ligamentous structures.

一种使用螺钉于桡骨头向桡骨干斜向固定的隐蔽固定技术已经出现，该技术可避免于桡骨环状韧带和侧副韧带结构四周本以紧张的部位切除远端的软组织和放置刚性植入物。

Based on these results, we analyzed seismic activity along subsurface faults and within crust, lateral variations of velocity anomalies at different depths and their relations with geological tectonics, crustal anisotropy of the mantle anomalous area beneath the west Tien Shan and possible dynamic mechanism.

以此为基础，我们分析了浅表层断裂和地壳深部的构造活动、不同深度速度异常的横向变化与重要地质构造的关系、天山西部地幔异常区地壳深部的各向异性特征和可能的深部动力机制等。

We get the characteristics of basement and its lateral heterogeneity beneath SYR from aeromagnetic data. The eastward viscosity lower crustal flow of Tibet was blocked by the rigid basement near KangdingMianyang area, and turn to SESSE direction.

航磁异常揭示了研究区内的基底性质及其横向差异，研究区内的强烈地震主要集中在航磁异常突变带上，基底性质横向差异有利于应力的相对集中，成为地震孕育和发生的有利部位。

In addition, the activities of Tan-lu fault (two times of left-lateral strike-slip in Mesozoic, extension from later Jurassic to Eogene and thrusting during Neogene) have an important influence on basin type, tectonic framework, sequence-filling succession, and formation of different types of tectonic belts in Hefei basin during Mes-Cenozoic.

郯庐断裂中生代的两次左旋走滑、晚白垩-古近纪时期的伸展运动及新近纪以来的逆冲活动对合肥盆地中新生代的盆地类型、构造格架、沉积充填序列以及不同类型构造带的形成等均具有重要的影响和控制作用。

And the 1971 San Fernando Earthquake taught us that multiple-deck highway structures similar to the infamous Cypress structure are incapable of sustaining lateral loads.

和1971年的圣费尔南多地震告诉我们，多甲板公路结构类似臭名昭著赛普拉斯结构无法维持横向负载。

Saint-Simon, Owen, Fourier, are there also, in lateral galleries.

未来世界的萌芽工作是哲学家的一种景象。

Saint-Simon, Owen, Fourier, are there also, in lateral galleries.

百科全书》在前一世纪，是个坑道，几乎是露天的。

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！