振動: vibrate; vibration; vibrance ...的: 4次方是 The fourth power of 2 i ...基: base; foundation模: mould; pattern; matrix振動的基本固有振動模: fundamental natural mode of vibration振動的基本固有振模: fundamental natural mode of vibration振動的: oscillating; oscillatory; singy; vibratile; vibrating; vibrational; vibrative; vibratory擺動的;振動的: oscillating振動的,擺動的: oscillatory基模: basic mode; fundamental mode; ground mode; mixer diode不振動的: non oscillatory; non-vibrating電子振動的: vibronic可振動的: vibratile無振動的: unshocked; vibrationless振動的人: vibrator振動的影響: effect of vibration球滾動的基本軌跡: the basic ball tracks壞振動的測定: determination of mechanical vibrations of gear units during acceptance testing承受壞振動的評價: vibratory rollerspartsthe evaluation to exposure mechanical vibrationtion顛簸振動的運行: bumpy ride駕駛座振動的測量: agricultural wheeled tractors-operator's seat-measurement of trahsmitted vibration人對振動的敏感性: human sensitivity to vibration手傳振動的測定: portable pneumatic extinguishers-measurement of hand-transmitted vibration第三節(jié) 生命活動的基本特征: basic properties of the living body神經(jīng)活動的基本過程: basic process of nervous activity