catalpa是什么意思？

catalpa

英[kə'tælpə] 美[kə'tælpə]

• n. 梓，梓属植物；

复数：catalpas;

例句

• The reaction of catalpa oil, tung oil and hydroxyl - terminated polybutadiene gives alkyd resin with quick - drying property. 利用梓油和桐油以及带端羟基的聚丁二烯(下文简称丁羟)合成了具有快干特征的醇酸树脂.
• OBJECTIVE : To evaluate the influence of different technics on the contents of catalpa in rehmannia root. 目的: 探讨不同炮制方法对地黄中梓醇含量的影响.

英英词典释义

• Noun
  1. tree of the genus Catalpa with large leaves and white flowers followed by long slender pods