Thickness of consistency; impenetrability.

比尔的言行不一致。

So matter has the property of impenetrability.

所以物质具有不可穿透的特性。

The complexity of the society originates from the contingency, ambiguousness and impenetrability of human consciousness and from the "double contingency"in the communication.

社会过程的复杂性源于社会交往中人类个体意识的随意性、模糊性和封闭性以及由此产生的交往过程的“双重偶然性”。