Scanning electron microscopy (SEM) was used to observe the surface microstructure of each typicalspecimen.
各组典型试样以扫描电镜观察表面微观结构。
2
This database includes Virus Conservation database, Typical Virus Specimen database, Heredity Resource of Virus database.
该数据库包括病毒保藏数据库、病毒模式标本数据库和病毒遗传资源数据库等子库。
3
Typical rear bolted micro crystal glass curtain wall specimen was installed on a steel frame, and its seismic performances were investigated via shaking table test.