“purple coneflower”的概念、定义、翻译、参考文献-科学参考

单词	purple coneflower
释义	purple coneflower Encyclopedia 农学松果菊释 eastern purple coneflower; purple coneflower; hedgehog coneflower; echinacea松果菊菊科松果菊属多年生草本植物。又称紫锥花、紫锥菊、紫松果菊。
随便看	Cycle assessment Model cycle-basis cycle-chained linear list cycle chord cycle class cycle coordinate cycle cover cycle criterion cycle decomposition cycle double cover cycle double cover conjecture cycle efficiency of heat engine cycle graph cycle group cycle homologous to zero cycle index cycle invariant cycle lemma cycle length cycle life cycle mapping cycle matrix cycle matroid cycle of a chain complex cycle of a complex

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