| 释义 |
ech·o·en·ceph·a·lo·graph AHD[ĕk'ō-ĕn-sĕfʹə-lə-grăf', -ə-lō-] D.J.[ˌekəʊenˈsefələˌgræf, -ələʊ-]K.K.[ˌɛkoɛnˈsɛfələˌgræf, -əlo-]n.（名词）- An instrument that in a painless and noninvasive manner uses the differential transmission and reflection of ultrasonic waves to create a detailed visual image of the brain.超声波心动描记器：一种用来显示详细的大脑图象的仪器，利用超声波发送和反射的差异来测试并无伤无痛
ech'oenceph'alographʹic adj.（形容词）ech'oenceph'alogʹraphy AHD[-lŏgʹrə-fē] （名词） |