ULTRASONIC DIAGNOSIS
\ˌʊltɹɐsˈɒnɪk dˌa͡ɪəɡnˈə͡ʊsɪs], \ˌʊltɹɐsˈɒnɪk dˌaɪəɡnˈəʊsɪs], \ˌʊ_l_t_ɹ_ɐ_s_ˈɒ_n_ɪ_k d_ˌaɪ_ə_ɡ_n_ˈəʊ_s_ɪ_s]\
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The visualization of deep structures of the body by recording the reflections of echoes of pulses of ultrasonic waves directed into the tissues. Use of ultrasound for imaging or diagnostic purposes employs frequencies ranging from 1.6 to 10 megahertz.
By DataStellar Co., Ltd
Word of the day
dust storm
- a windstorm that lifts up clouds of dust or sand a windstorm that lifts up clouds dust or sand; "it was the kind of duster not experienced in years"