... 都会区域计画 Metropolitan regional plan 微振 Micro tremor 微生物活性 Microbial activity ...
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目前对于太阳和地球引力变化引起的微振动，采用先进的主动控制能达到高精度的隔振要求。
Adopting the active control can meet the isolation demand high accuracy for tiny vibration induced by the gravitation variation between the sun and the earth.
针对振动焊接中激振器的激振力不大、频带不宽等缺陷，本文研制了一种以超磁致伸缩激振器为执行元件的微振动平台。
The thesis aims to develop a micro-vibration platform using Giant Magnetostrictive Vibrator (GMV), which is expected to improve the vibrating force and frequency scale of vibration welding technic.
所以，结构防微振是结构设计中需要考虑的重要问题，尤其是对于城市交通道附近的建筑结构设计，如需要控制结构微振的高科技厂房等。
Therefore, the anti-microvibration of structure design is a important issue to be considered, especially for building design near urban transport road, such as the high-tech plant.
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