| 单词 | rhodotannic | 
| 释义 | > as lemmasrhodotannic   rhodotannic adj.  Brit. , U.S. [after German Rhodotannsäure rhodotannic acid (R. Schwartz 1852, in  Sitzungsber. der Kaiserlichen Akad. der Wissensch. Wien: Math.-Nat. Classe 9 299)]			 Chemistry (now rare)  rhodotannic acid a tannin found in the leaves of the alpenrose,  Rhododendron ferrugineum. ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > 			[noun]		 > from leaves rhodotannic acid1853 gymnemic acid1887 1853    Chem. Gaz. 11 44  				Rhodotannic acid in the anhydrous state has..the composition represented by the formula C14H6O7. 1918    A. G. Perkin  & A. E. Everest Nat. Org. Colouring Matters xiii. 449  				Rhodotannic acid, 4C14H12O7, 3H2O,..is an amber-coloured substance which gives a green coloration with ferric chloride solution. < as lemmas | 
| 随便看 | 
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。