catechu是什么意思？

catechu

英['kætəˌtʃu:] 美['kætəˌtʃu]

• n. 儿茶；

例句

• Other: The dyewood is known as the suppression histidine decarboxylase, the catechu phenol - O - methyl shift enzyme action. 其它: 染料木素有抑制组氨酸脱羧酶, 儿茶酚 -O- 甲基转移酶作用.
• Results: Borneolum yntheticum, Catechu ould be identified by TLC. 结果: 在TLC色谱中可检出冰片 、 儿茶的特征斑点.
• Objective To explore the molluscieidal effect of Areca catechu on Oncomelania hupen - sis. 目的观察槟榔提取物杀灭钉螺的效果.
• Areca catechu L. increased markedly the propulsive movement of gastrointestinal tract in mice. 槟榔对小鼠胃肠推进运动有显著加强作用.

英英词典释义

• Noun
  1. extract of the heartwood of Acacia catechu used for dying and tanning and preserving fishnets and sails; formerly used medicinally
  2. East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu

行业词典

• 医学： 儿茶：从儿茶心材中提取的强收剑剂，其主要成分是儿茶素，槲皮黄酮和儿茶鞣酸：以前被用作止泻剂。又称black c.；棕儿茶：同gambir；