A glass beaker containing copper sulphate solution .
盛有硫酸铜溶液的玻璃烧杯。
Cooling the beaker helps precipitate the compound .
给烧杯降温有助于使化合物沉淀。
Carbon dioxide enters the beaker that ignites the candle .
二氧化碳倒入点燃蜡烛的烧杯。
He believed that one should never learn from a book what one could learn from a beaker , flask , or bunsen burner .
他相信,学生从书本上是无法学习到那些在操作烧杯、烧瓶和煤气灯中学到的内容。
Football 's fear and loathing would like us to believe they have " no class " , that they are the kind of lottery winner who would be chewing gum as they swigged from a beaker of warm champagne .