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使用英国石油公司提供的多点岩心取样器，科学家们得到了水下的土壤标本。Using a BP-funded multicorer they got underwater soil samples.

岩心样品显示，在400年前，该岛像沙漠一样干旱。Core samples revealed that it was desert-like only 400 years ago.

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通过岩心流动试验研究了微线团的应用性能。Application performance of micro-coil is studied on core flow test.

其触变性能优良，有助于维护岩心的完整。Epm has good thixotropy, conducing to keeping the integrity of core.

对不同渗透性的砂层及岩心，均具有较好的封堵效果。It is suitable to the sand beds and cores with various permeabilities.

煤层颗粒疏松、岩心成柱性差，给取心工作带来了极大困难。Coring operation in coal seams is very difficult as they are very loose.

钻粉和岩心已穿过了砾岩夹层。Cuttings and core from the drill-holes have intersected conglomerate bands.

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这一结果与岩心、钻井漏失及测试资料吻合程度高。The results of numerical simulation match the core, drilling loss and test data.

地质勘探钻井用套管和岩心管及其内接头技术条件。GOST 6238Casing and coring tubes for geology-exploring drilling and nipples to them.

实践证明，岩心钻探取心率的频率分布是偏态的。It is practically proved that frequency distribution of drill-core recovery is partial.

使用取芯钻头、取芯桶和岩心爪来完成取芯工作。A core bit is used to accomplish this, in conjunction with a core barrel and core catcher.

对比研究了凝析气全直径岩心衰竭和定容衰竭过程。Comparison of the condensate gas Whole core failure and constant volume depletion process.

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通过岩心驱替以及砂岩微观孔隙模型驱替实验，研究了高含盐油藏水驱储层参数变化机理和规律。The water flooding experiment was carried out with the micro pore model made of the real core.

取芯桶自身可能被认为是一种特殊的储存室，用于保存取好的岩心。The core barrel itself may be thought of as a special storage chamber for holding the rock core.

对亲水岩心吸吮过程中油相的捕集规律进行了考察。The trapping of oil-phase during water flooding for water-wetted core was studied experimentally.

而且，盐析对于小孔径岩心的所造成的影响远远大于对大孔径岩心造成的影响。Moreover, the impact of salting out on the smaller pore core is greater than the larger pore core.

得到了裂缝性低渗透储层岩心水相渗透率随回压的变化曲线。The relation curves of water phase permeability of reservoir cores and back-pressure were obtained.

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具有不同渗透率和孔隙度的岩心，测得毛管压力曲线是不相同的。Measured capillary pressure curves are different for cores with different permeability and porosity.

选用萨东过渡带天然岩心，分析了其基本物性及敏感性。Using the natural core of Sadong transition area, the basic properties and sensitivity are analysed.

实验室内进行了多块含泥质碳酸盐岩岩心的声学参数及岩性参数测量。Acoustical and lithological parameters of some clay-bearing carbonate cores were measured in the lab.