例句與造句

1. Her thesis was titled " Functions Having Lines or Surfaces of Discontinuity ".
2. Conditions are sought for the emergence of a surface of discontinuity ( of unit normal vector " \ textbf { n } " ) in the incremental stress and strain.
3. Such an interface can neither absorb nor emit, because it is not composed of physical matter; but it is the site of reflection and transmission of radiation, because it is a surface of discontinuity of optical properties.
4. It's difficult to find surface of discontinuity in a sentence. 用surface of discontinuity造句挺難的