catalpa

catalpa读音音标

英[kə\\\'tælpə]

美[ kə\\\'tælpə]

基本意思释义

n.梓，梓属植物

词性变化

复数:catalpas;

短语及实用例句

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.

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.

英英释义

Noun

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