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matrass

n. 长颈瓶

长颈瓶

The Collaborative International Dictionary of English v.0.48 (gcide)

matrass \ma*trass"\, n. [F. matras; perh. so called from its
long narrow neck; cf. OF. matras large arrow, L. materis,
mataris, matara, a Celtic javelin, pike; of Celtic origin.]
(Chem.)
A round-bottomed glass flask having a long neck; a bolthead.
[1913 Webster]

Bolthead \Bolt"head`\, n.
1. (Chem.) A long, straight-necked, glass vessel for chemical
distillations; -- called also a {matrass} or receiver.
[1913 Webster]

2. The head of a bolt.
[1913 Webster]

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matrass	查看　matrass　在百度字典中的解释	百度英翻中〔查看〕
matrass	查看　matrass　在Google字典中的解释	Google英翻中〔查看〕
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