证券之星消息,2月20日,深证XRR(470046)指数报收于2176.49点,涨2.0%,成交936.65亿元,换手率4.92%。当日该指数成份股中,上涨 ...
证券之星消息,2月18日,深证XRR(470046)指数报收于2089.83点,跌2.97%,成交761.95亿元,换手率4.48%。当日该指数成份股中 ...
Diagram of an X-ray Reflectometry (XRR) setup: This schematic shows the arrangement of the X-ray tube, Gӧbel mirror, sample holder, and detector. The X-rays are emitted from the tube, shaped by slits ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果