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单词 rhein
释义 I. rhein Chem.|ˈriːɪn|
Also -ine.
[f. rhe-um2 + -in1, after F. rhéine.]
An orange-coloured principle obtained from rhubarb; rheic acid.
1838Thomson Chem. Org. Bodies 160. 1857 Miller Elem. Chem., Org. (1862) III. 603.
Hence rheˈinic a. = rheic (1897 Syd. Soc. Lex.).
II. rhein
variant of rhine1, ditch.
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