negative crystal

短语

[计] 负晶体 [化] 负晶体

词形变化

negative crystals 复数 negative crystals

释义与例句

n.
  1. 1.

    A uniaxial crystal, such as one of calcite, in which the extraordinary wave travels faster than the ordinary wave

    工程 物理
  2. 2.

    A crystal that contains a cavity