Protrusion of intervertebral disc nucleus pulposus rotatory manipulation .
椎间盘突出,髓核,旋转手法。
Application of circular dichroism and optical rotatory dispersion in biology .
圆二色性和旋光色散在分子生物学中的应用。
The diagram of rotatory axis and covering area of skin flap .
皮瓣旋转覆盖范围示意图。
This thesis is discussing the oval spheroid and making rotatory sports in the air mainly , utilize and change the air and oval coefficient of friction of spheroid , the situation that to observe the oval spheroid and move from horizontal plane to vertical plane .
