释义 |
construction unit短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 结构单元 The basic structural unit of yarn is the fiber.纤维是纱的基本结构单元。 Its morphological structure unit is a rodlike macromolecule which drrdnges regularly to form domdins, then these domains pack further to form a rodlike submicroscopic structure.其形态结构单元是由棒状分子规整排列形成的微区。 |