在台上轻敲鸡蛋，直至在蛋壳上出现出现小凹陷。
To break open the eggs tap them gently on the counter until there's a small dent in the shell.
扫描电镜观察实验组釉质表面有大量的矿物质沉积，填补釉质表面局限性的小凹陷；
Scanning electron microscope showed that a large number of deposits were found on the dental enamel surface of the experimental group, filled in the small local concave of enamel surface.
结论断陷盆地小凹陷层间构造控制了油气的聚集，如果有好的成藏条件具有勘探潜力。
Conclusion Interlayer geologic body controls the hydrocarbon accumulation. It will have exploration potential in the case of well conditions of reservoir formation.
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