bell jar造句

• The bell jar is an autobiographical novel written by sylvia plath
  摘要《钟形罩》是普拉斯的自传体小说。
• Bell jar testing
  钟罩试验
• Vacuum bell jar
  真空钟罩
• Hermione stupefies him , and he falls headfirst into the bell jar , his head turning into a baby ' s
  赫敏击昏了他，他头朝前地倒进了钟形玻璃罐，他的头变成了婴儿的头。
• " we put them in a bell jar overnight and allowed them to be slowly moistened , " he explained
  “我们头一天晚上就把它们放在一个钟形的玻璃容器里面，让它们慢慢变湿。 ”他说。
• If air weren ' t admitted into the bell jar , the electric bell in the bell jar would not ring because of a lack of a medium
  如果我们不让空气进入铃罩，铃罩中的电铃一定会因缺少介质而不响了。
• Feeding mechanism : bucket hoisting and manual double bell jar feeding mechanism is adopted , which is easy to operate and can prevent gas leakage efficiently
  加煤机构：采用斗提卷扬机构，手动双钟罩加煤装置，操作简便、能有效防止煤气泄漏。
• Feeding mechanism : up roller , middle flashboard and down bell jar or double bell jar feeding mechanism with hydro - automatic drive , featured as easy operation , convenient maintenance and good air - tightness
  加煤机构：液压驱动自动加煤装置，采用上滚筒中插板下钟罩机构或双钟罩结构，操作简单，维修方便，气密性好。