retort stand
常見(jiàn)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搆架而成，螺鏇形的圍裹在一個(gè)蒸餾架上，展示了那個(gè)知名的完整雙螺鏇鏇轉(zhuǎn)。每個(gè)金屬片代表四個(gè)堿基之一。 返回 retort stand