他发明了一种测量光波的仪器。
本发明还涉及一种用于超声成像和弹性测量的仪器。
The invention also relates to an apparatus for ultrasound imaging and elasticity measurement.
想象是一种创造性的力量。发明一个仪器，设计一件服装，设计一幢大厦，描绘一幅图画，写一本书，都必须要运用想象力。
Imagination is a creative power that is necessary for inventing an instrument, designing a dress or a building, painting a picture or writing a book.
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