catalpa
英式音标：catalpa怎么读
美式音标：catalpa怎么读
catalpa词义
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n. 梓；梓属植物
词态变化
复数: catalpas;
catalpa双语例句
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- 1. 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.
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- 2. 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.
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catalpa英文词源
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- catalpa (n.)
- c. 1740, from an American Indian language of the Carolinas, perhaps Creek (Muskogean) /katalpa/, literally "head-wing."
catalpa实用场景例句
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- 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.
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- 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.
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