Our perception of cold may depend mostly on changes in skin temperature, which starts dropping first when we step outside. People feel cold well before their core temperatures dip, says Tikuisis.
Tikuisis说，我们对冷的感觉可能大多靠皮肤温度变化而感知，我们到户外就能
Fractures in deep Eogene clastic rock of Qibei area has been analyzed through core description, scanning micro fissures by electron microscope, testing fracture wrap, and stratigraphic dip logging.
利用岩心描述、微裂缝电镜扫描、裂缝包裹体测试、地层倾角测井等多项资料对歧北地区下第三系深层碎屑岩储层裂缝进行分析。
This technology can not only obtain conventional core information, but also elements of attitude of formation and fractures (dip Angle).
岩心定向取心技术不仅能获得常规岩心资料，还能获得地层和裂缝的产状要素(倾角、倾向)。
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