X-ray examination of thin slabs of rock sometimes reveals the ghostly outlines of tentacles, digestive tracts, and visual organs of a variety of marine creatures.
对岩石薄片的 X 射线检查有时会发现可怕的触角轮廓、消化道和很多种海洋生物的视觉器官。
2
The so - called visual display unit is in fact a cathode ray tube.
所谓可见显示装置实际上是一个阴极射线管。
3
Surface reflective ray of fabric has close relationship with the luster and the visual style of the fabric.