knapweed
常见例句
- I prefer the daisy and the knapweed in particular.
我特别喜欢雏菊和矢车菊。 - I preferthe daisy and the knapweed in particular.
我特别喜欢雏菊和矢车菊。 - Agapeta zoegana - Information about use of this root boring moth from Europe in the United States to control knapweed.
易易工作室-各种在线工具,站长网志,以及多个应用项目。 - Investigators have found that the knapweed's roots exude a toxin that builds up in the soil.
研究者发现,这种矢车菊根部分泌的一种毒素会渗进土壤里,使得其他植物的细胞大量死亡,并抑制萌芽与生长。 - The spotted knapweed is an intruder from eastern Europe that over the past century has displaced indigenous grasses and degraded pastures in North America.
斑点矢车菊这种来自东欧的侵略者,在过去一个世纪中已取代北美洲的原生野草,并危害到牧草的生长。 - Pearson says that this exacerbation of the invasive species' impact has a lot to do with the effectiveness of the fly at controlling the knapweed.
皮尔逊说,这加剧了外来物种的影响已经有很多事情要做的有效性在飞行控制knapweed 。 返回 knapweed