The aperture focusing technology is an effective means of the improving near field lateral resolution in ultrasonic diagnostic B-sanner.
孔径聚焦技术是B型超声诊断仪中一种提高近场区域横向分辨力的有效手段。
Even if they are wrong, a little lateral thinking may help shake up the field.
即便他们是错的,他们的这些横向忖量可能能有助于激励这个领域的前进。
The lateral inhomogeneity and the variation of density contrast with depth in the crust and their effects on the inversion of gravity field are discussed.
本文讨论利用重力资料反演莫霍面时,地壳横向不均一性,密度随深度变化以及异常数据滑动平均处理对解释结果的影响程度。
Hot wire measurements and flow visualization are presented for studying the turbulent flow field over a flat gas turbine film cooling blade with lateral expanded holes.
报道了用热线风速仪和流动可视化技术对带有横向扩展型孔的燃气轮机气膜冷却叶片紊流流场进行的研究。
Field statics is one of vital processing for achieving high quality stacked sections in areas with drastic topographic relief and sharp lateral variations of LVZ velocity.
在地形起伏剧烈和表层低速带速度横向变化较大的地区,做好野外静校正是取得高质量叠加剖面的重要一步,而确定表层低速带速度是做好静校正的关键。
As an example, an approximate analytic solution of nonlinear vibration for a plate strip in lateral magnetic field is obtained by the multi-scale method.
作为具体问题,采用多尺度法求出了横向磁场中条形板非线性振动的近似解析解。
To make lateral reservoir prediction by using synthetic acoustic logging section before the development of Aershan oil field is an important measure for reducing the drilling failure.
在阿尔善油田进入开发之前,应用合成声波测井剖面技术对油层进行横向预测是减少钻探失误的一项重要措施。
Some useful simulation results of electric field profile in power MOST's with lateral structures by making use of the program are also given.
利用此程序对横向功率MOS结构的电场分布进行了模拟分析,得到了有益的结果。
According to the field data of Lateral loaded steel piles at home and abroad, an empirical formula for evaluating, modulus of subgrade reaction under static loading in layered soils was proposed.
根据国内外横向荷载下钢管桩现场试验资料,本文提出了静载作用下多层地基地基系数k_s的经验公式。
Ansai oil field in Ordos basin is a ultra low permeability reservoir with natural and induced fractures, which caused serious lateral heterogeneity of permeability in the reservoir.
鄂尔多斯盆地安塞特低渗透油田由于存在天然裂缝或人工压裂裂缝,造成了储集层平面渗透率的方向非均质性。
Through the laboratory research and field experiment, the influencing mechanisms of lateral depth in non-pressure irrigation on soil water movement and crop growth are studied.
通过室内试验和大田试验,研究了无压灌溉方式下埋管深度对水分运移和作物生长的影响机理。
The countryside irrigation engineering mainly refers to the village level jurisdiction below the lateral canal the field project.
农村灌溉工程主要是指乡村一级管辖的斗渠以下田间工程。
Their evolution has been alternatively controlled by two kinds of stress field-left lateral compression, right lateral tension.
它们的演化受左旋挤压、右旋拉张两种应力场的转换控制。
Lateral channel field-controlled thyristor is a combination of a NJFET and a PNP bipolar transistor.
水平沟道场控晶闸管是由结型场效应晶体管和双极型晶体管复合构成的一种晶闸管。
The reservoirs in Tahe oil field are full of fractures and cavities and behave strongly heterogeneity both in vertical and lateral directions.
塔河油田奥陶系碳酸盐岩储层的裂缝及缝洞非常发育,在纵横向都表现出很强的非均质性。
Great potential in increasing the possibility to drill to the targets and improving production, lateral well technology has aroused deep interest of the oil companies and oil-field service companies.
在提高可钻达性以及增产方面,分支井技术的巨大潜力引起石油公司和油服企业的浓厚兴趣。
The calculated results of lateral movement of the improved method are checked more fairly well with field measurements than those of the unimproved ones.
改进后侧向位移计算结果的精度比原方法有很大提高。
The images of pulmonary nodules which locate in the lateral field of lung are more clear and the scanning thickness can be increased properly;
位于肺野外带的结节成像更加清晰,扫描时可适当增加层厚;
It indicates that two dynamical mechanisms of mantle diaper and right-lateral strike slip in deep faulted zone lead tectonic dynamics model evolved in Cenozoic stress field of Dongpu depression.
提出了地幔底辟和深断裂带右旋走滑位移两种动力机制联合作用主导了东濮凹陷的新生代应力场演化的构造动力学模式。
It indicates that two dynamical mechanisms of mantle diaper and right-lateral strike slip in deep faulted zone lead tectonic dynamics model evolved in Cenozoic stress field of Dongpu depression.
提出了地幔底辟和深断裂带右旋走滑位移两种动力机制联合作用主导了东濮凹陷的新生代应力场演化的构造动力学模式。
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