retort stand
常見例句
- It is constructed out of metal plates and rods, arranged helically around a retort stand, and shows one complete turn of the famous double helix.
它由一些金屬板和金屬棒構(gòu)架而成，螺旋形的圍裹在一個蒸餾架上，展示了那個知名的完整雙螺旋旋轉(zhuǎn)。每個金屬片代表四個堿基之一。 返回 retort stand