放射性物质
A: Toxic Materials
B: Corrosive Materials
C: Radioactive Materials
D: Magnetic Materials
E: Explossives
F: corrosives
A: Toxic Materials
B: Corrosive Materials
C: Radioactive Materials
D: Magnetic Materials
E: Explossives
F: corrosives
举一反三
- How can we classify the materials based on the susceptibility? A: Ferromagnetic & Ferrimagnetic magnetic materials B: Paramagnetic materials C: Antiferrimanetic materials D: Diamagnetic materials
- From the attribute of materials, which two kinds of vernacular materials are classified ( )? A: Vernacular natural material B: Vernacular artificial materials C: Local materials D: Adaptable material E: Ecological materials
- Which of the following materials belong to advanced materials？ A: Functional materials B: Smart materials C: Biomaterials D: All of the above
- Her work with radioactive materials doomed her, however. (Para. 1)
- According to source, composite materials divided into: （） A: conductive composite materials B: natural composite materials C: artificial composite materials D: damping composites