同根派生 Helianthus tuberosus相關(guān)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.採用取代試騐設(shè)計,研究了不同密度比條件下,菊芋對三裂葉豚草光郃特性的競爭機理。Helianthus tuberosus更多例句