n.
1.[U,C]振动;颤动
2.[C]【物】(偏离平衡位置的)一次往复振动
3.[vibrations]【俚】(由某人、事物、地方等引起的)感触,感受
1.[U,C]振动;颤动
2.[C]【物】(偏离平衡位置的)一次往复振动
3.[vibrations]【俚】(由某人、事物、地方等引起的)感触,感受
形容词:vibra'tional
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- The vibration is varied in frequency over a range on the order of 5 to 2, 000 cps, usually at a constant octave
振动的频率在5到2000赫的范围内变化,通常用一常值的八阶变化率。收藏 - At low frequencies, such as 10 per sec., pulsation is sensed rather than vibration
在低频率(譬如每秒十次)时,所感觉到的是脉冲而非振动。收藏 - But alas, again the main bell cracked, and they had to file the fissure wider to prevent vibration. The hammer now in use weighs only 190kg.
但是,太可惜了,主吊钟又被撞裂了,人们还不得不把裂缝弄得更大些以防止震动。现在所使用的钟锤,其重量只有190公斤。收藏 - A palpable vibration,as felt by the hand placed on the chest during coughing or speaking.
震颤象咳嗽或说话时把手放在胸脯上所能明显感觉到的一种振动收藏 - Mechanical travel drive, hydraulic vibration and steering with optimal function/worth ratio and reliable performance
机械行走传动,液压振动,液压转向具有可靠的性能和最佳的功能价格比收藏
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