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Under gas pressures of 1–3 MPa, xenon can be bound to discrete sites in hydrophobic cavities of protein,so as to use Xe......

本文介绍了回音、门状混响、反向混响等数字滤波器在特殊音响效果中的应用,阐述了合鸣、凸缘、跳跃等音响效果的数字实现.......

以6kV／0．4kV电力变压器中最常见的Y，yn0和D，yn11连接纽别为例，分析了电力变压器定相时可能遇到的各种情况及其相量关系，并提出了相应的调......

针对特殊的高频三相电机设计稳定可靠的控制器。系统采用德州仪器公司的TMS320LF2812作为主控芯片。结合合理的硬件设计和适当的控......

宝泉抽水蓄能电站为适应机组在发电和抽水工况的不同磁场旋转方向，设置了换相闸刀、被拖动闸刀、拖动闸刀、起动母线及特殊设备，并针......

Obtaining phase information for the solution of macromolecular structures is a bottleneck in X-ray crystallography. Anom......

High-throughput crystallography requires a method by which the structures of proteins can be determined quickly and easi......

Current structural genomics projects aim to solve a large number of selected protein structures as fast as possible. Hig......

Time?variant excitations in planetary gear trains can cause excessive noise and vibration and even damage the system on ......