Divalent ytterbium complex YbL(ONNO)(THF)2 (L(ONNO)= Me2NCH2CH2N(CH2-2-O-3,5-C6H2(tBu)2)2) (I) has first been found to serve as a catalyst for addition of amine
LiNbO 3 has been found attractive for lateral field excitation (LFE) applications due to its high piezoelectric coupling. In this paper, bulk acoustic wave prop
近日,帮助朋友组装一机,配置为:赛扬Ⅱ633MHzCPU/磐英6VBA主板(集成AC’97声卡)/现代128MB内存/迈拓星钻20GB硬盘/TNT2 M64 32MB显卡/大白鲨44X光驱/三星 550S显示器/长城ATX电源。机器组装完毕,便出现了一个很奇
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