3D ultrasound

（重定向自4D Ultrasound）

Video of a 3D ultrasound of an 11 weeks old fetus in the womb

3D ultrasound is a medical ultrasound technique, often used in obstetric ultrasonography (during pregnancy), providing three-dimensional images of the fetus. Three-dimensional ultrasound, also known as phased array ultrasonics, is used extensively in the non-destructive evaluation of materials for purity and failure assessment.

单词	4D Ultrasound
释义	4D Ultrasound 英语百科 3D ultrasound （重定向自4D Ultrasound） 3D ultrasound is a medical ultrasound technique, often used in obstetric ultrasonography (during pregnancy), providing three-dimensional images of the fetus. Three-dimensional ultrasound, also known as phased array ultrasonics, is used extensively in the non-destructive evaluation of materials for purity and failure assessment.
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