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汉语拼音：yán xīn

1.亦作"岩芯"。

2.进行地质勘探时，用管状机件从地层中取得的柱状岩石标本。

1. 亦作“ 巖芯 ”。进行地质勘探时，用管状机件从地层中取得的柱状岩石标本。

   华山 《大戈壁之夜》：“贴墙根一圈尽是满装着岩心和各种矿石的木头箱子。” 田间 《少女颂》：“一把水壶，一块岩芯，伴着你思索幻想。”

• Cuttings and core from the drill - holes have intersected conglomerate bands.

  钻粉和岩心已穿过了砾岩夹层.

• The oldest sediments cored to date are about 150 million years old.

  到目前为止取出的最老沉积物的岩心是大约1.5亿年以前的生成.

• A low - sensitivity probe was purchased to cope with the ore.

  低灵敏度的探测器用于测量岩心.

• 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.

• It is suitable to the sand beds and cores with various permeabilities.

  对不同渗透性的砂层及岩心,均具有较好的封堵效果.

• Stress sensitivity has relationship with water saturation of reservoirs.

  低渗透气藏岩心的孔隙度随有效压力的增大呈指数关系递减.

• It is job for technician to describe the core.

  岩心描述是技术员的工作.

• Core displacement experiment shows that microbial flooding can improve recovery by 10 %.

  岩心驱替实验表明,微生物驱比水驱提高采收率10%左右.

• The utility model discloses a core claw in a coring tool.

  本实用新型提供了一种取心工具中的岩心爪.

• The recovery of CO _ 2 injection core displacement is 48.15 % at 22.64 MPa.

  芳48断块岩心在22.64MPa下注CO_2采收率为48.15%.

• I have finished the core description.

  我已经作完了岩心描述.

• The lightest core sampling drill in the world!

  世界最轻便的浅层取样岩心钻机!

• A testing method of drill core's mechanical properties, triaxial stress testing, is described.

  介绍了钻井岩心机械传性的测试方法──三轴应力试验.

• Interpretation standard of grade of water flushing was set up by core calibration logging.

  用岩心刻度测井,初步建立了水洗级别的解释标准.

• Core flaw test is applied to evaluate reservoir sensitivity in Bozhong 25 - 1 Oilfield.

  应用岩心流动实验评价了渤中25-1油田储层的敏感性.