During oil field exploration and development, permeability is necessary to every aspect from start to finish.

在油田的勘探开发过程中，始终都离不开渗透率这个参数。

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An angular unconformity within the Pliocene stratum was found during field exploration in northwestern part of the Gonghe Basin.

通过共和盆地西北部晚新生代地层的野外地质调查，发现上新世地层中存在一期角度不整合面。

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Therefore, in oil and gas field exploration and development process, the geological structure is necessary to first consider the question.

因此在油气田勘探和开发过程中， 地质构造是必须要首先考虑的题目。

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Government troops launched a fierce offensive against the ONLF in early 2007 after the rebels attacked a Chinese owned oil exploration field in Ethiopia's Ebole district, killing 74 people.

VOA: standard.2009.11.16

Because we have, as you've hopefully realized, made a concerted effort over the past several years to really reach out to students on this campus who might not otherwise have considered this as a field of exploration, just a one semester course, or even ultimately a concentration or minor.

你们也认识到了，因为我们，在过去几年中作出了共同的努力,来影响这个校园的学生们,但是某些学生可能认为这并不是一个探索性的领域,而只是学期中的一个课程而已，或者只是一门主修或选修课程。

哈佛公开课 - 计算机科学课程节选

Upstream activities include oil and natural gas exploration, field development and production.

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This includes oil and NGL exploration, field development and production.

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Most of its efforts are concentrated in the South Pars gas field where it holds high percentages in various exploration and development projects.

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