copaiba
co·pai·ba
C0626600 (kō-pĭ′bə, -pā′-)copaiba
(kəʊˈpaɪbə) orcopaiva
co•pai•ba
(koʊˈpeɪ bə, -ˈpaɪ bə)n.
Noun | 1. | copaiba - an oleoresin used in varnishes and ointments |
单词 | copaiba | |||
释义 | copaibaco·pai·baC0626600 (kō-pĭ′bə, -pā′-)copaiba(kəʊˈpaɪbə) orcopaivaco•pai•ba(koʊˈpeɪ bə, -ˈpaɪ bə)n.
copaibacopaiba(kōpā`bə, –pī`–), oleoresin (see resinresin,any of a class of amorphous solids or semisolids. Resins are found in nature and are chiefly of vegetable origin. They are typically light yellow to dark brown in color; tasteless; odorless or faintly aromatic; translucent or transparent; brittle, fracturing like glass; ..... Click the link for more information. ) obtained from several species of tropical South American trees of the genus Copaifera. The thick, transparent exudate varies in color from light gold to dark brown, depending on the ratio of resin to essential oil. Copaiba is used in making varnishes and lacquers. Copaiba(also copaiba balsam), a pale yellow fluid of varying density found in the wood of various species of South American trees of the genus Copaifera of the family Caesalpiniaceae. The copaiba is obtained by deep tapping. The fluid is composed of essential oil (38–76 percent) and resin. It can be dissolved in organic solvents but not in water. Copaiba is used in the manufacture of paints, varnishes, and paper. copaibaco·pai·ba(kō-pī'bă),copaiba
Synonyms for copaiba
|
|||
随便看 |
|
英语词典包含2567994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。