| 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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