英文字典中文字典Word104.com
|
catechu n. 兒茶 兒茶 catechu n 1: extract of the heartwood of Acacia catechu used for dyeing and tanning and preserving fishnets and sails; formerly used medicinally [synonym: {black catechu}, {catechu}] 2: East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu [synonym: {catechu}, {Jerusalem thorn}, {Acacia catechu}] Catechu \Cat"e*chu\, n. [See {Cashoo}.] (Chem.)
A dry, brown, astringent extract, obtained by decoction and evaporation from the {Acacia catechu}, and several other plants growing in India. It contains a large portion of tannin or tannic acid, and is used in medicine and in the arts. It is also known by the names {terra japonica}, {cutch}, {gambier}, etc. --Ure. --Dunglison. [1913 Webster]
請選擇你想看的字典辭典:
|
安裝中文字典英文字典查詢工具!
英文字典中文字典相關資料:
|
中文字典-英文字典 2005-2009
|中文姓名英譯,姓名翻譯 |简体中文英文字典