Audience Rating: R (Restricted) Format: Closed-captioned, Color, Widescr Languages: English Original Language |
History of Friction Stir Welding Friction stir processing is a processing method evolved from friction stir welding, also known as friction stir treatment. The basic principle is that the material to be processed undergoes severe plastic deformation, mixing and crushing through ...
Polytetrafluoroethylene, also known as waterproof breathable membrane, is generally called \"non-stick coating\". It is a synthetic polymer material that uses fluorine to replace all hydrogen atoms in polyethylene. This material has the characteristics of acid and alkali ...
Come From SUNGOD Technology Co., Ltd.
We analyze whole-genome sequencing data from 141,431 Chinese women generated for non-invasive BGI prenatal test (NIPT). We use these data to characterize the population genetic structure and to investigate genetic associations with maternal and infectious traits. We show that ...
Come From BGI Genomics