space migration

For the purpose of processing the data from laterally variable velocity media, the operators are transformed back to space domain and migration is complemented by convolution.

为能处理介质有横向变化的叠前偏移问题，波场外推在空间-频率域中进行。

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In the process of flowing into the city, the ethnic floating population is experiencing not only the space of migration, but also the conflict and collision of culture. They are adapting to the urban constantly, and achieving the urban identity.

在流入城市的过程中，少数民族流动人口经历的不仅仅是空间上的转移，更经历了不同文化的冲突与碰撞，并在矛盾和冲突中不断适应城市，实现对城市的认同。

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The scheme is developed based on the hybrid domain ( wavenumber and space) wave equation based migration methods.

文中针对一类混合域（空间和波数）的波动方程偏移方法展开研究。

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The extensional covering fault formed in Early Indosinian orogeny provided favourable space for ore migration and storage during Yanshanian ore-fluid acti vines in Lushan-Pengshan and other relevant areas, thus playing a controlling role in ore deposit formation and distribution.

印支早期所形成的伸展拉覆断层为庐、彭及其相关地区的燕山期矿液活动提供了良好的导矿和储矿空间，对矿产的形成与分布起着重要制约。

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Carbonate rocks and sandstones are important gas oil reservoirs. The secondary pore space caused by the deep karstification during buried period is the effective space of gas oil migration and accumulation.

碳酸盐岩和砂岩是重要的油气储层，埋藏期深岩溶作用形成的次生孔隙是油气运移和聚集的有效空间。

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The adjoining aquifers are the main source of coalbed water, and the saturability of movable water reaches 30% in No. 4 and 8 coal seams. The fractures and cleats are the storage space and migration channel for free water.

柳林煤层气试验区区域水文地质条件简单，围岩含水层是煤层水的主要来源，4、8号煤层可动水含水饱和度为39%，裂隙及割理是重力水赋存的储集空间和运移通道。

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In demography, migration means an individual or a group move from one geographical space to another.

从人口学意义上讲迁移是指个人或群体从一个地理空间向另一个地理空间的流动.

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Because of influence of aperture of migration operator, the image of 3-D seismic data volume in space is smeared after migration, which is unfavorable for detecting the faults.

但由于偏移算子的孔径影响，经偏移得到的三维地震数据体在空间上被模糊了，不利于进行断层检测。

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Meanwhile the reflectivity of system reached 81.03%, the ratio of expanded beam is 1:12.04, the space migration of laser emission axis and CCD camera axis is 0.31 mrad.

其中，系统的反射率达到了81.03%，激光扩束比为1：12.04，激光发射轴和CCD摄像轴的空间偏移量为0.31mrad。

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Meanwhile, the anion with larger volumn can provide greater three-dimensional space for the migration of lithium ions; Secondly, such kind of material has a flexible and controllable charge-discharge potential.

同时，体积较大的阴离子为锂离子的迁移提供了更大的三维空间；其次，此类材料具有灵活可控的充放电电位。

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You must have enough disk space in a volume group on the NIM master to host the client's rootvg file systems, plus some space for the migration of each client.

您必须在NIM主机上的一个卷组中拥有足够的磁盘空间来容纳客户机的rootvg文件系统，并为每个客户机的迁移预留一些空间。

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In the last section the author states that the freedom of migration can be investigated from the perspectives of logical constitution, purpose and space of migration.

在这一章的最后一节中，作者认为迁徙自由权的外延可以分别从逻辑构成、迁徙目的（或原因）、迁徙空间等标准进行考察。

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Summarized: Succession development of sedimentary systems, structure controlling deposition centre, deposition space migration significantly, frequent changes of water depth.

总结为：沉积体系继承发展、沉积中心构造控制、沉积空间迁移明显、水体深度变化频繁。

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