speedwell

基本解釋

• n.[植]婆婆納屬的植物

同根派生

• speedwell相關(guān)詞

英漢例句

• The suns that go to make one speedwell blue!
  讓一株婆婆納變藍(lán)的所有陽光！
• The suns that go to make one speedwell bule.
  記住那讓所有婆娑都變藍(lán)的陽光。
• The allelopathic effects of V. villosa on the weeds varied with weed species in the descending order of speedwell > annual bluegrass > barnyard grass.
  毛苕子水浸提液處理對雜草的化感效應(yīng)因雜草種而異，對供試雜草的化感抑制強(qiáng)度為波斯婆婆納＞稗草＞一年生早熟禾；
• Ivy-leaf speedwell (Veronica hederaefolia L.), a troublesome weed in summer-harvested crop fields throughout Mediterranean countries, was transferred into China recently.
  常春藤葉婆婆納(Veronica hederaefolia L.;)是地中海周緣國家的重要農(nóng)田雜草，近期由境外傳入我國江蘇、浙江地區(qū)。
• Studies on ivy leaf speedwell in this paper show that its chromosome number varies from 18, 36, 54, 32 to 22, accounting for 23.91%, 1.09%, 2.17%, 69.57%and 3.26%of the total respectively.
  對該種的染色體計(jì)數(shù)表明，我國境內(nèi)的這一新外來雜草染色體數(shù)目從18、36、54、32和22均有;分別占總計(jì)數(shù)的23.;91%25、1

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