echogenic       
adjective  medical specialized uk/ˌek.əʊˈdʒen.ɪk/ us/ˌek.oʊˈdʒen.ɪk/
 发生回波的
able to send back an echo (= a sound that reflects off a surface), and therefore showing as a light area in an ultrasound scan (= a medical examination that produces an image using sound waves)
  Ultrasonography revealed large, echogenic kidneys. 超声检查发现巨大的发生回波的肾脏。 
 4 patients had an abnormal anechoic mass and 1 had an abnormal echogenic mass. 四名患者有异常的无回声团块,一名患者有异常的发生回波的团块。 
 Compare: anechoic
 - More examples
 - The presence or absence of an echogenic centre for each lymph node detected was recorded.
 - Lesions were classified as either type I (multiple large cysts); type II (variable numbers of small cysts); or type III (homogeneous echogenic mass).
 - The echogenic appearance of the lesions was extremely variable.
 - What are the clinical implications of sonographic detection of echogenic amniotic fluid?
 - A sonogram through the liver shows multiple fairly well-defined echogenic liver metastases.