structural feature的用法和樣例：
例句
- Bedding is the most important structural feature of sedimentary rock.
層理是沉積巖最主要的構造特征。 - Variations in the reflection times from place to place on the surface usually indicate structural features in the strata below.
反射波在地面從一處到另一處的時(shí)間變化，通常是地下巖層構造特征的標志。 - Discontinuities or weakness planes are those structural features which separate intact rock blocks within a rock mass.
不連續面或弱面指在巖體內分割完整巖石的那些構造形跡。
