helenium发音

意思翻译

堆心菊属

相似词语短语

heleniums───海伦尼乌斯

selenium───n.[化学]硒

helium───n.[化学]氦（符号为He，2号元素）

hymenium───n.子囊层；子实层

splenium───n.（脑胼胝体的）[解剖]压部

asplenium───铁角蕨属；铁角蕨

decennium───n.十年，十年间

hymeniums───n.子囊层；子实层

panhellenium───泛希腊

双语使用场景

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。

coarse plant (Inula helenium) native to central Asia, having rayed yellow flower heads. The roots are used medicinally.───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。

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。

英语使用场景

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).

A tall, coarse plant ( Inula helenium) native to central Asia, having rayed yellow flower heads. The roots are used medicinally.