| 单词 | bell glass |
| 释义 | bell glass (once / 227295 pages) n WORD FAMILY bell glass USAGE EXAMPLESA good microscope requires its own table; and when not in use should be covered by a bell glass or a clean linen cloth. Hutchison, Joseph Chrisman, A Treatise on Physiology and Hygien...(2010) Another plan is to float the pinned specimens on corks in a shallow vessel of water, and cover them over with a bell glass. Furneaux, William S., Butterflies and Moths—(British)(2010) Mr. Berkeley has received abundant specimens in the Sclerotioid state, which he succeeded in developing in sand under a bell glass. Cooke, M. C. (Mordecai Cubitt), Fungi: Their Nature and Uses(2010) n a bell-shaped glass cover used to protect and display delicate objects or to cover scientific apparatus or to contain gases Syn|Hyper bell jar protection, protective cover, protective covering a covering that is intend to protect from damage or injury |
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