Recent years, with the rapid development of communication, the research of digital trunked radio communication system becomes more and more important.
近年来，随着通信的飞速发展，作为专用移动通信系统的数字集群通信系统的研究也变得越来越重要了。
With rapid development of biotechnology, nano-technology and physical chemistry, research onthe magnetic drug carries becomes domestic and foreign important subject of magnetic drug delivery system.
随着生物技术、纳米技术和物理化学等多学科的飞速发展，磁性药物戡体的研究成为国内外导向药物领域的热门课题。
As the rapid development of communication system in every area, the research and development of the radio frequency power amplifier has been progressing greatly.
随着军用、民用通信系统的迅猛发展，对功率放大器的研制也提出了更高甚至是全新的要求。
应用推荐