n.不能貫穿；不可入性；不可測(cè)知

Thickness of consistency; impenetrability. "一致的程度

Thickness of consistency;impenetrability. 致密度一致的程度，不可穿透性

But his lively impenetrability to everything not himself vanquished Pierre. 但他對(duì)自身之外的一切，都遲鈍得不可理喻，這就俘虜了皮埃爾。

Part of the problem is that the Internet was developed for interoperability, not impenetrability. 造成這個(gè)問題的部分原因是因特網(wǎng)當(dāng)初為互用性而不是為抗入侵能力開發(fā)的。

Part of the problem is that the Internet was developed for interoperability,not impenetrability. 造成這個(gè)問題的部分原因是因特網(wǎng)當(dāng)初為互用性而不是為抗入侵能力開發(fā)的。