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• Helianthus tuberosus相關詞

英漢例句

• The effects of competition with Helianthus turberosus on photosynthesis of Ambrosia trifida were studied under different densities under series replacement experiments.
  采用取代試驗設計，研究了不同密度比條件下，菊芋對三裂葉豚草光合特性的競爭機理。

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