Inspired by the idea that bionic non-smooth surfaces(BNSS)can reduce water flow resistance,the application of BNSS resistance reduction method in grooves surfac
Through collecting, summarizing and effectively classifying the image resources in Daur nationality,and applying the theories and methods of costume design,ethn
The β-hydroxybutyrate and β-hydroxyvalerate copolymers (PHBV)/pulylactic acid (PLA) is a new blocompatible material, which is developed through bacterial fermenta