| 词汇 | helenium |
| 类别 | 英汉双解翻译词典 |
| 释义 | helenium 释义 堆心菊属 例句 1·A tall, coarse plant (Inula helenium ) native to central Asia, having rayed yellow flower heads. The roots are used medicinally. 土木香大型粗糙的植物(土木香旋覆花属)，原产于中亚，花黄色，头状花序呈辐射状向四周延伸，根入药。 2·Objective: to study the chemical constituents of the essential oil of Inula helenium L. were extracted by steam distillation (SD) and supercritical-CO2 fluid (SFE). 目的：研究土木香挥发油的化学成分，并比较水蒸气蒸馏提取(SD)与超临界CO2萃取(SFE)所得土木香挥发性成分的差异。 |
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