An acoustic-emission pulse contains a very wide range of frequency components, extending up into the megacycle range . 声发射脉冲就包含一个很宽的频率组成范围，可扩展到兆赫。
2.
Hightower : we did two global routes in one megacycle 我们在一兆周内造了两条环球线路
3.
The design and specification of the megacycle college yitai circlation net 校园千兆以太网的规划与设计
4.
This depends on the precise radio frequency of the 21 - cm wavelength , or 1420 megacycles per second 这种通迅联系要靠21厘料波段，即每秒1420兆周的精确无线电频率。
5.
Wedge : i ' m so proud of us . i didn ' t think we ' d complete construction on the south ocean underpass in anything less than a megacycle 我真为我们骄傲.我几乎不敢相信我们已经在不到一兆周的时间里完成了南大洋地下通道的所有工程
