求翻译：随着超声造影剂的迅速发展，超声造影剂在疾病诊断与治疗中的作用日渐明显，本文较全面的介绍了超声造影剂的应用原理，在临床诊断和治疗中的具体应用和其研究发展，又正反两方面概述了超声造影剂的安全性问题和其最新发展的广阔性。是什么意思？

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Along with the supersonic contrast medium rapid development, the supersonic contrast medium is obvious day after day in disease diagnosis and the treatment function, this article comprehensive introduction supersonic contrast medium application principle, in clinical diagnosis and treatment concrete

With the rapid development of ultrasound contrast agents, contrast-enhanced ultrasound in disease diagnosis and treatment of the role of emerging, this comprehensive article describes principles of application of ultrasound contrast agents, in clinical diagnosis and treatment of specific application