Which one has the function of defense and protection
A: Matrix
B: Collagen fibril
C: Collagen fiber
D: Elastic fiber
E: Reticular fiber
A: Matrix
B: Collagen fibril
C: Collagen fiber
D: Elastic fiber
E: Reticular fiber
举一反三
- For fabrication of fiber reinforced composite, in which one weak<br/>interface is desired to ensure the composite possess high toughness.(<br/>) A: Carbon fiber reinforced titanium. B: Carbon fiber reinforced carbon composite. C: Glass fiber reinforced polymer.
- Fruits are a good source of which nutrients? A: Vitamins, carbohydrates, and minerals B: Fats, carbohydrates and fiber C: Minerals, vitamins, and fiber D: Protein, fiber, and vitamins
- China has signed cooperation agreements with some countries on fiber optic cables, which represent the practical launch of the Silk Road Fiber Optic Cable project.
- The phenomenon of shrinkage and swelling of wood occurs in A: below fiber saturation point. B: above fiber saturation point. C: above or below the fiber saturation point. D: no correlation with fiber saturation point.
- The majority of composite use two consistuents: （） A: matrix B: fiber C: resin D: reinforcement