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- A piezoceramic vibrator has infinite number of vibration modes, but usually only one or a few of them are used and all the other undesirable modes must be suppressed. 一个压电陶瓷振子含有无限个振模,而常常应用其一个或数个,对于其它不需要的模式,必须加以抑制。
- In a molecule as complex as benzene a very considerable number of normal vibrational modes are possible. 象苯这样复杂的分子，可能存在很多简正震动形式。
- When the number of MRD is certain, the performance of vibration control depends not only on the control strategies but also on the placement of MRD. 磁流变阻尼器的数量一定的情况下，振动控制的效果不仅与控制策略有关，也与它们在结构中的位置有关。
- It's not easy to count the number of vibrations of shale shaker. 要数清震动筛的振荡数是不容易的。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- A number of new hats were on parade at the wedding. 在婚礼上见到有些人戴著新式的帽子。
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- I seriously question a number of your assertions. 对你所坚持的说法，有几点我甚为怀疑。
- A considerable number of guests have come. 相当多的客人已经来了。
- A number of possibilities come to mind. 我脑里出现了好几种可能性。
- Only a limited number of places are available. 只有少数地方可供使用。
- IQ Empty Battery vibrates every second and empties your battery, counting in the same time the number of vibrations. 智商空电池振动每一秒钟和清空您的电池，指望在同一时期的一些震动。
- By extension, an array of any number of dimensions. 广义来说，矩阵可以是任意维数的数组。
- The number of day lose through strike have fall. 因罢工而失去的工作日减少了。
- The number of your finger is ten. 你双手手指的总数是10。
- A number of (ie some) problems have arisen. 已经出现了一些问题。
- A number of cables are needed in this project. 这项工程需要大量电缆。
- I have a number of important things to do today. 今天我有许多重要事情要做。
- I have five times the number of Tom's books. 我有五倍于汤姆的书。
- Only a limited number of places is available. 只有少数地方可供使用。
