im·pen·e·tra·bil·i·ty /(ˌ)ɪmˌpɛnətrəˈbɪləti/
不能貫穿,不可入性,不可測知
Im·pen·e·tra·bil·i·ty n.
1. Quality of being impenetrable.
2. Physics That property in virtue of which two portions of matter can not at the same time occupy the same portion of space.
3. Insusceptibility of intellectual or emotional impression; obtuseness; stupidity; coldness.
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impenetrability
n 1: resistance to penetration by a liquid [syn: imperviousness]
[ant: penetrability, penetrability]
2: incomprehensibility by virtue of being too dense to
understand [syn: impenetrableness]