释义 |
roccellic, a. Chem.|rɒkˈsɛlɪk| (See quots.)
1838T. Thomson Chem. Org. Bodies 128 Of roccellic acid. This acid was discovered by Dr. Heeren in the Rocella tinctoria. 1868Watts Dict. Chem. s.v., Roccellic acid forms delicate, white, rectangular..plates, having a silvery lustre. Ibid., Roccellic anhydride..is a colourless or faintly yellow neutral oil, having a fatty odour. |