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Fracture short and fibrous; smoothed transversely cut surface exhibiting a narrow cortex Fracture short and starchy, with proiecting fibres Fracture of root and stolon, granular and fibrous Fracture granular; transverse section of rhizome shows narrow outer zone Transverse cut surface showing compact xylem
Fracture short and fibrous; smoothed transversely cut surface exhibiting a narrow cortex Fracture short and starchy, with proiecting fibres Fracture of root and stolon, granular and fibrous Fracture granular; transverse section of rhizome shows narrow outer zone Transverse cut surface showing compact xylem
Fracture short and fibrous; smoothed transversely cut surface exhibiting a narrow cortex Fracture short and starchy, with proiecting fibres Fracture of root and stolon, granular and fibrous Fracture granular; transverse section of rhizome shows narrow outer zone Transverse cut surface showing compact xylem
脆性断裂和延性断裂； 延性断裂和脆性断裂； 脆性断裂和永久变形； 塑性变形和永久变形
Fracture short and fibrous; smoothed transversely cut surface exhibiting a narrow cortex Fracture short and starchy, with proiecting fibres Fracture of root and stolon, granular and fibrous Fracture granular; transverse section of rhizome shows narrow outer zone Transverse cut surface showing compact xylem
attempting to set the fracture preventing further movement of the bone applying a tourniquet alternately applying hot and cold compress"
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