试样: sample; specimen; test piece ...支座: pedestal for a body constell ...的: 4次方是 The fourth power of 2 i ...振动: vibrate; vibration; vibrance ...冲击试样支座跨距: span of impact specimen supports; span shift扫描试样支架: scanning specimen holder多支座的: multibearing固定支座的: tight板的振动: vibration of plate杆的振动: vibration of bar管束的振动: bundle vibration过大的振动: excessive vibration梁的振动: beam oscillation; beam vibration; vibration of beam膜的振动: vibration of membrane舌的振动: flutter-tonging土的振动器: soil vibrator弦的振动: vibration of string电子显微镜试样支架: electron microscope holder; electron microscope specimen holder非周期的振动: aperiodic oscillation建筑物的振动: building vibration带卷支座的卷筒: coil holder head带支座的聚光灯: spotlight with stand爆破引起的振动: blasting vibrations传声器的振动噪声: vibration noise of microphone大振幅的振动运动: violent oscillatory motion