用CT扫描副栉龙的冠饰，我们会发现这种动物会发出低频音，可以传向浓密的丛林深处。
CT scans of Parasaurolophus' crest reveals the animal likely trumpeted low-frequency sounds that traveled well within a dense forest environment.
通过扫描电子显微镜（SEM）和表面轮廓仪分析配副材料的磨痕表面形貌。
The morphology of worn surface was analyzed via scanning electron microscope (SEM) and by using a surface profilometer.
目的评价CT扫描在副鼻窦疾病诊断中的应用价值。
Objective To evaluate the application value of ct scan for paranasal sinus diseases diagnosis.
应用推荐