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单词 Helenium
释义

Helenium

听听怎么读
是什么意思
  • 释义

    堆心菊属;

  • 英英释义

    Helenium

    • n.genus of American herbs with flowers having yellow rays: sneezeweeds

      同义词:genus Helenium

    学习怎么用

    权威例句

    BioOne Online Journals - Systematic Botany - 30(4):887 - Full Text
    Guaianolide α-arabinopyranosides from Helenium amarum
    Antiproliferative sesquiterpene lactones from the roots of Inula helenium.
    Antimycobacterial eudesmanolides from Inula helenium and Rudbeckia subtomentosa
    Constituents of Helenium Species. XIII. The Structure of Helenalin and Mexicanin A
    Tumor cell specific toxicity of Inula helenium extracts.
    Antitumor sesquiterpene lactones from Helenium microcephalum : Isolation of mexicanin-E and structural characterization of microhele...
    Chemical Composition of the Essential Oil of Helenium amarum (Raf.) H. Rock from Cuba
    Toxicity and milk bittering properties of tenulin, the major sesquiterpene lactone constituent of Helenium amarum (bitter sneezeweed).
    Constituents of Helenium species—XVI
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