Yet, tissues and pathological parts of the human body can be reconstructed and showed in three-dimensional form by visualization technology, which can provide more useful information for clinicians.

而可视化技术能将人体的组织和病变部位以三维形式显示出来，为医生的临床诊断和治疗提供有用的可视化信息。

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Biologist James Watson and physicist Francis Crick realized our DNA molecules form a three-dimensional double helix in 1953.

CNN: 5 cool things DNA testing can do

Three-dimensional printers, which gradually layer materials to form shapes, are widely used in manufacturing.

WSJ: Scientists use 3-D printing to help grow an ear