1.
But there is no proven potential, despite encouraging core samples and much speculation.
尽管已经有了鼓舞人心的岩心样品和种种推测，但还缺乏有力的证据。
2.
Subsurface structures have been obtained through regional deep seismic profiles and kinematic data recovered from nearly continuously cores.
通过区域深反射剖面和近于连续的岩心样品数据，已经获得了地下的精细结构剖面。
3.
Such rock samples are called cores, and it is possible to analyze them by both geological and geochemical methods.
这种岩石样品叫做岩心。可用地质的和地球化学的方法对岩心加以分析。
4.
Core splitting and sample preparation is done on site.
岩心的截劈和样品的制备是在当地完成的。
5.
For direct quantitative measurement of porosity, reliance must be placed on formation samples obtained by coring.
孔隙度直接定量测量的可信度取决于取心所得地层的岩样。
6.
The Geochemcal Characterisitics and Their Paleoceanographic Significance of Core S08-57 in the South China Sea;
南海S08-57站柱样岩心地球化学特征及其古环境意义
7.
The layered structure common to metamorphic rocks.
叶理象变质岩一样的岩石层状结构
8.
The reservoir rock can be of various lithological compositions.
热储岩体的岩石成份各式各样。
9.
The mineral composition of a sample of igneous rock.
火成岩样品的矿物构成
10.
The Determination of Rock Mechanics Parameter of Reservoir Core During Sandstone Matrix Acidizing
砂岩基质酸化前后储层岩心岩石力学参数测定
11.
Cuttings and core from the drill-holes have intersected conglomerate bands.
钻粉和岩心已穿过了砾岩夹层。
12.
There are infiltration center on lava and agglomerates.
在熔岩或集块岩上有渗漏中心存在。
13.
`Rough as a saw edge, and hard as whinstone!
“像锯齿一样地粗，像岩石一样地硬！
14.
continuous sidewall core cutter
连续式井壁岩心切割器
15.
Europa must have a molten core
其核心部分必定是熔岩，
16.
permeability plug
测定渗透率的岩心块
17.
retractable ore barrel
可缩小取出的岩心筒
18.
hard rock coring tool
坚硬岩石井壁取心器