英语释义

• not having or producing echoes; sound-absorbent;

  "an anechoic chamber"

片语

anechoic material消声材料

anechoic chamber[声] 消声室，无回音室

anechoic box微波暗箱

anechoic paint吸音漆

anechoic room消声室，[建] 无回声室

anechoic character吸声特性

anechoic tile消声瓦

anechoic tiles外场声学覆盖层

anechoic hall无回声厅

英汉例句

• The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.

  结果表明，不同背衬对吸声覆盖层吸声性能的影响具有明显不同的特性。

• Using the Go and Po methods, the electromagnetic fields in a microwave anechoic chamber setting up a compact two-cylindrical antennas range are analysed in this paper.

  利用几何光学法和物理光学法，分析了带有双柱面紧缩场天线的微波暗室内的电磁场分布。

• It is a way for submarine hiding to anechoic tiles stick on it and to use of Microwave Bridge in evaluation of disbands under anechoic tiles.

  潜艇隐身的主要方法是潜艇外壳上粘贴消声瓦，用微波反射电桥法无损检测消声瓦粘贴质量是一种有效的方法。

• Results The diagnosis accurate rate of ultrasound was 94% (15/16). A transverse tube-like anechoic area was detected in the upper-middle abdomen on ultrasonogram.

  结果输入袢梗阻的超声诊断符合率为94% （ 15 /16） ，其声像图表现为中上腹横置长管状无回声暗区。

• This paper include the establishment of the quiet zone of microwave anechoic chamber, the evaluation of the systems 'measurement uncertainty and the research of TIS fast-measuring technique.

  本论文主要包括微波暗室静区的确立，测试系统的测量不确定度评定以及TIS快速测试技术的研究三个部分。

• Conclusions an anechoic rim or intratumoral cysts suggests the diagnosis of RCC.

  结论无回声边及肿瘤内无回声区提示RCC的诊断。

• Simple anechoic chamber was used for noise reduction.

  根据降噪量要求对设备间采用简易消声室设计。

• This paper finds a way of inspecting disbonds of anechoic tiles on submarine by reflecting microwave bridge .

  本文提出了一种利用微波反射电桥来检测隐身潜艇消声瓦粘贴缺陷的方法。

• Thus the camouflage of MBB technique is the key to the performance of the RF shielding anechoic chamber.

  所以该转台的伪装设计成为射频屏蔽暗室性能的关键技术。

• Sound absorption by cavity resonance is an effective solution to solve the low-frequency anechoic problem.

  利用空腔共振时的吸收是解决低频吸声问题的一种有效途径。

• In design of anechoic chamber with higher quality, when requirements of quiet zone index are higher, it must use the geometrical theory of diffraction instead of the geometrical optics for accuracy.

  在高性能微波暗室技术设计中，由于静区指标较高，采用一般的几何光学技术不能进行準确计算，因此需采用几何绕射理论技术。

• This paper introduces the operation principle for the calibration of radar speedometer with a microwave anechoic chamber. A calibration system and its error analysis is described briefly.

  本文介绍了用微波暗室法校準雷达测速仪的工作原理，并对校準系统进行了描述和误差分析。

• This paper introduces the matter of 3m semi anechoic chamber and the testing technology and results of emi.

  文章介绍了建设3米法半电波暗室应注意的问题以及EMI实际测试技巧和特殊测试结果分析。

• To simulate transmission conditions of EM wave in free space, the biomedical microwave anechoic chamber used for biomedical engineering research was developed.

  为模拟电磁波在自由空间的传输状态，研制了用于生物医学工程研究的大型专用微波暗室。

• It consists of an electronic ultramicrobalance, an anechoic tank and a system of reflecting target.

  该装置由电子微量天平、消声水槽和反射靶悬吊系统组成。

• It is the important reference for the evaluation of fully anechoic chamber performances.

  为评估全电波暗室的性能提供重要技术依据。

• The antenna radiation pattern and antenna coupling or isolation as well as near electric field strength are measured by using anechoic chamber as the test site of ship model prediction.

  采用电波暗室作为船模预测的试验场地，进行天线方向图、天线耦合度(或隔离度)、近区场强等参数测试。

• Noise is measured in anechoic room.

  噪音值是在无音室中的测量值。

• So, as the platform of indoor measurement microwave anechoic chamber is very important.

  所以，暗室作为室内测量的平台是很重要的。

• It is the important reference for the evaluation of anechoic chamber performances.

  为评估全电波暗室的性能提供重要技术依据。

• The sound source is placed in a reverberation room, and the receiving room is a small anechoic box.

  这种方法，声源放在一个混响室内，而接收室是一个小的消声箱。

• So, we have to find a new effective method to modify surface of anechoic tiles.

  因此，有必要研究用一种新的工艺方法来对消声瓦橡胶表面进行改性处理。