英汉词典

1.Expresss the factors resulting in the attenuation of acoustic waves.

请陈述导致超音波衰减的各项因素。

2.Two kinds of program control signal attenuation circuits, which are used in circuit design, are introduced.

本文介绍线路设计中所应用的两种程控信号衰减电路。

3.Wave attenuation properties of rectangular pontoon breakwater were analyzed with eigen - function expansion.

利用特征函数法对矩形浮箱式防浪堤的消浪性能进行分析。

4.Signal attenuation in the power line environment is often great, and unpredictable.

信号衰减在输电线环境经常是伟大和变化莫测的。

5.A new method of precise measurement of optical fiber attenuation.

一种新的精确测试光纤衰减方法的探讨。

6.For a certain degree of attenuation nature demands a certain minimum time.

为了达到某种程度的压制，自然要求某个最小时间。

7.The panels are lightweight and environmentally sound (they are totally recyclable) and provide some noise attenuation.

这些板材具有轻质、环境友好(可完全重复利用)和隔声吸音的性能特点。