| 释义 |
he·le·ni·um AHDhə̇ˈlēnēəm COCA¹⁹⁷³³²BNC¹²⁶⁴¹⁶⁺⁴
基本英英例句
堆心菊属¹⁰⁰
Noun:
genus of American herbs with flowers having yellow rays: sneezeweeds Objective:to study the chemical constituents of the essential oil of InulaheleniumL.were extracted by steam distillationand supercritical-CO2 fluid.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与超临界CO2萃取所得土木香挥发性成分的差异。
InulaheleniumL.; 土木香
any of various plants of the genus Helenium characteristically causing sneezing任何堆心菊属能引起喷嚏的植物 |