Based on the investigation of comprehensive literatures about asphaltene deposition, the physical and chemical deposition mechanism of asphaltene and its plug to pore and throat are summarized.

在充分调研国内外沥青质沉积资料的基础上，对沥青质的物理化学沉积机理、沥青质堵塞储层孔喉的机理进行了总结。

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One proposes that the pore closes when a plug shaped like a ball and chain obstructs the hole.

ECONOMIST: Synthetic biology: Expanded vocabulary | The