查询词典 inversion

Reservoir parameters include porosity, permeability, fluid type, etc., but seismic data only reflects on seismic traveltime, amplitude information, and elastic parameters which can be obtained through seismic inversion.

储层参数包括孔隙度、渗透率、流体类型等，而地震资料提供的是地震波旅行时和振幅信息，再通过反演可得到弹性参数。

In this paper divided the river network into two types: treelike network and annular network,and use time sequence observations on few observation points as the inversion of information, verified use of genetic algorithm inverse of the entire river networks roughness is feasible.

本文将河网分为环状和树状两种不同复杂的情况，把河网中部分观测点的时序列数据作为反演资料，验证了利用遗传算法反演整个河网中所有河段的糙率是可行的。

Further more, except the detachment-type fold in depression formation, the inversion structural styles can be subdivided into five types: reviving type, forward-expanding type, backward-expanding type, tyrannizing type and truncated type according to the mode of association of the thrust faults and the early normal faults.

进而将反转构造样式除坳陷层滑脱褶皱外，依据反转过程中形成的逆断层与早期伸展断层的组合关系归纳为五种类型：复活型、前展型、后展型、欺压型、截断型。

Inversion holes caused by the vertical electric field EV/ are located in the spacing of two neighboring nC-regions on the interface by the force from lateral electric field (EL/ and the compositive operation of Coulomb's forces with the ionized donors in the undepleted nC-regions. This effectively enhances the electric field of dielectric buried layer EI/ and increases breakdown voltage

纵向电场所形成的反型电荷将被来自横向电场的电场力和未耗尽n+区内高浓度电离施主杂质的库仑力综合作用下固定于界面两个n+之间，从而能有效的提高介质场，增强器件的击穿电压。

Therefore, local wave decomposition technology was introduced into the logging date extrapolation method constrained by time-phase model to gain the seismic instantaneous phase. The relationship of logging and seismic data was established through the wellside strata correlation. High resolution attributes inversion profiles were generated through the extrapolation of logging constrained by equiphase surface established based on seismic data.

为此，在时间－相位模型约束的井资料外推方法中，引入局域波分解技术来求解地震瞬时相位；通过井旁地层对比，建立测井资料与地震资料之间的联系，把测并信息在地震资料建立的等相面约束下外推出去，以获得高分辨率的属性反演剖面。

Priority inversion An unwanted software situation in which a high-priority task is dela yed while waiting for access to a shared resource that is not even bei ng used at the time.

一种不希望发生的软件状态，在此状态一个高优先级任务因为等待访问一个那时不再使用的共享资源而被延迟。

CASE REPORTS 23 cases of zygomaticomaxillary complex fracture were surgically treated with the coronal incision or additional incision. Exept one patients happened blephroptosis after operation, the other had the symmetrical facial appearance, good occlusion, no diplopia and eye inversion, and so on.

病例报告］采用冠状切口或附加切口对23例颧上颌复合体骨折患者进行手术治疗，术后除1例患者出现上睑下垂外，其余患者面部外形对称、咬合良好、无复视及眼内陷等。

In view of this issue, the surface survey software in the GeoMountain Acquisition System, through manmachine interactive processing and interpretation of micro VSP, micro logging, mallangle refraction as well as twinwell microlog, realizes surface velocity inversion and establishes an exact surface physical model, thus guiding field excitation as well as receiving and providing reliable data for the static method.

针对该问题，GeoMountain采集工程师表层调查软件通过对微VSP、微测井、小折射和双井微测井等资料的人机交互处理和解释，实现了表层速度反演，建立了准确的表层物理模型，从而指导野外激发、接收，为静校正量计算提供了可靠的数据。

In view of this issue, the surface survey software in the GeoMountain Acquisition System, through man-machine interactive processing and interpretation of micro VSP, micro logging, mall-angle refraction as well as twin-well microlog, realizes surface velocity inversion and establishes an exact surface physical model, thus guiding field excitation as well as receiving and providing reliable data for the static method.

针对该问题，GeoMountain采集工程师表层调查软件通过对微VSP、微测井、小折射和双井微测井等资料的人机交互处理和解释，实现了表层速度反演，建立了准确的表层物理模型，从而指导野外激发、接收，为静校正量计算提供了可靠的数据。

However, various methods are used to suppress surface waves from shooting to receiving in the process of seismic survey, thus research should be carried out in the following aspects:① joint inversion with surface wave, refraction first break and microlog data;② offset range and the relation between group interval and surface resolution suitable for use in surface wave analysis;③ the influences of lateral relief of array on propagation of surface waves;④ method for Hi-Fi purification of surface wave signals;⑤ method for extracting dispersive curve through time-frequency analysis;⑥ forward modeling and in-version methods of surface wave in view of three-layer structure.

但石油勘探从激发到接收，都采取各种方式来压制面波，因而需要开展多方面的研究：①结合面波、折射初至波和微测井信息的联合反演；②地震记录中适合面波分析的炮检距范围、道间距与表层分辨率的关系；③排列横向地形起伏变化对面波传播规律的影响；④高保真提纯面波信号的方法；⑤运用时频分析提取频散曲线的方法；⑥针对三层结构的面波正反演方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。