| 词汇 | extractives |
| 类别 | 英汉双解翻译词典 |
| 释义 | extractives 释义 提出物 例句 1·The yield of petroleum ether extractives from the crowns of C. lanceolata was 5 4% of its dry weight. 杉木绿冠的石油醚提取物得率，为其绝干重量的5．4％。 2·Extractives extracted with different methods from castor seeds were tested for the toxicity on vegetable pests. 采用不同提取方法从蓖麻籽中提取各种成分用于蔬菜害虫的杀虫试验。 3·OBJECTIVE To study the chemical constituents for relieving cough and asthma in the extractives of SanzhiyangqinTang. 目的：研究三子养亲汤镇咳平喘提取物中的化学成分。 短语 1·extractive crystallization 抽提结晶；萃取结晶 2·extractive agent 提取剂 |
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