释义 |
ech·o·lo·ca·tion AHD[ĕk'ō-lō-kāʹshən] D.J.[ˌekəʊləʊˈkeɪʃən]K.K.[ˌɛkoloˈkeʃən]n.(名词)- A sensory system in certain animals, such as bats and dolphins, in which usually high-pitched sounds are emitted and their echoes interpreted to determine the direction and distance of objects.回声定位,回波定位:某些动物,如蝙蝠、海豚等的感觉系统,通常能发出高音频的声音并能根据回声来判断物体的方位及距离
- Electronics A process for determining the location of objects by emitting sound waves and analyzing the waves reflected back to the sender by the object. Also called echo ranging 【电子学】 回声定位法,回波定位法:一种通过先发出声音,然后分析被物体反射回发送者的声波并决定物体方位的方法 也作 echo ranging
echʹolocate' v.(动词) |