Scientists have demonstrated a refined X-ray technique which can spot tiny variations in bone structures.

科学家已经证实一种精密的X光射线技术可以显示骨骼结构中细微变化。

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The changes of bone structures and collagen fibers were observed with light microscope and polariscope.

以普通光镜及偏光显微镜观察骨结构及胶原纤维变化。

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Results bone structures in fretting areas become loose and obvious cracks could be found in both longitudinal and cross -sectional planes of the bone.

结果微动区域附近的骨组织均变疏松，纵剖面和横剖面上都存在肉眼可见的明显裂纹。

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But according to two US-based scientists, the owl has some very smart bone and vascular structures running along its neck to the skull.

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Because most businesses have trimmed their expense structures to the bone, any revenue growth has an out-sized effect on profits.

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The company's femur implant is dense where stiffness and strength is required, but it also has strong lattice structures which would encourage the growth of bone onto the implant.

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