不可缩伸缩商
Non-decreasable dilatation
无穷小不可缩伸缩商
Infinitesimally non-decreasable dilatation
Cu-O键伸缩振动
Cu-O bond stretching vibration
Cu—O键伸缩振动
Cu O bond stretching vibration
SSY-Ⅱ石英伸缩仪
SSY-Ⅱ quartz extensometer
SVG(可伸缩矢量图形)
choreographing principals
SVG可伸缩矢量图形
SVG Scalable Vector Graphics