| 释义 |
ultra-sound 英'ʌltrəs'aʊnd美'ʌltrəs'aʊnd BNC¹¹⁴⁰²⁴⁺⁵
基本英英例句例句
超声¹⁰⁰
名词 ultrasound:
very high frequency sound; used in ultrasonographyusing the reflections of high-frequency sound waves to construct an image of a body organ a sonogram; commonly used to observe fetal growth or study bodily organsThe resulting ultrasonic sound wave can then be directed out in a tightly controlled beam.由此超声音波可以用严格控制声音的方向。
Ultrasound of intra-osseous lesions in the mature skeleton would normally be precluded by almost complete reflection of sound from the cortical bone surface.由于骨皮质对超声声束的几乎完全的反射，超声显示成骨内病变较为困难。 Objective To evaluate the efficiency of diagnosis and clinical value for ovarian endometriosis by ultra-sound.
目的探讨超声检查对卵巢子宫内膜异位症的诊断及临床价值。 cnki |