| 单词 | 高频 |
| 释义 | 〔tweeter〕A small loudspeaker designed to reproduce high-pitched sounds in a high-fidelity audio system.高频扬声器：在高保真度的放声系统中用来产生高频声的小扬声器〔microwave〕A high-frequency electromagnetic wave, one millimeter to one meter in wavelength, intermediate between infrared and short-wave radio wavelengths.微波：一种高频电磁波，波长在红外线和短波元线波之间，为1毫米至1米〔electrocoagulation〕Therapeutic use of a high-frequency electric current to bring about the coagulation and destruction of tissue.电凝法：利用高频电流的治疗用法，使组织凝固或杀死组织〔thermocoagulation〕The use of heat produced by high-frequency electric current to bring about localized destruction of tissues.热凝固术：应用高频电流产热引起局部组织破坏〔bandwidth〕The numerical difference between the upper and lower frequencies of a band of electromagnetic radiation, especially an assigned range of radio frequencies.带宽：电磁辐射频带中高频与低频之间的数值差，尤指某设定的无线电频率范围〔radar〕A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of very high frequency radio waves reflected from their surfaces.雷达：通过对从物体表面反射的较高频无线电波的分析发现远处的物体并测定其位置、速度或其它特征的〔diathermy〕The therapeutic generation of local heat in body tissues by high-frequency electromagnetic currents.电疗法，透热疗法：用电极或其它器械通过各种波长的高频电流使在组织内产生热以达到内外科治疗目的 |
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