主叶脉的英文

• rib

• "主"英文翻译    host
• "叶脉"英文翻译    leaf vein; vein
• "主叶" 英文翻译 :    cardinal lobe; principal leaf
• "叶脉" 英文翻译 :    [植物学] leaf vein; vein
• "螺旋桨主叶" 英文翻译 :    propeller master blade
• "细叶脉" 英文翻译 :    veinlet in a leaf
• "叶脉, 翅脉" 英文翻译 :    nervure
• "叶脉舌" 英文翻译 :    fern leaf tongue
• "叶脉系" 英文翻译 :    leaf venation
• "叶脉型" 英文翻译 :    venation
• "叶脉序" 英文翻译 :    leaf venation
• "单轴叶脉" 英文翻译 :    monopodial vein
• "二叉叶脉" 英文翻译 :    dichotomous vein; forked vein
• "巨叶脉病" 英文翻译 :    big vein
• "具曲叶脉的" 英文翻译 :    curicostate; curve ribbed; curve-ribbed; curvinerved
• "绿色叶脉" 英文翻译 :    green veins
• "毛状叶脉" 英文翻译 :    hairy vein
• "平行叶脉的" 英文翻译 :    parallel-veined
• "叶脉纤维" 英文翻译 :    leaf fibre
• "有叶脉的" 英文翻译 :    nervate; veined
• "掌状叶脉" 英文翻译 :    palmate vein; palmate venation
• "开张二歧叶脉" 英文翻译 :    open dichotomous venation
• "肋骨叶脉棱纹" 英文翻译 :    ri-bo:rib ripo
• "棉叶脉花叶簿" 英文翻译 :    cotton vein mosaic virus; cotton veinal mosaic virus
• "叶脉深凹的叶" 英文翻译 :    impressed leaf

• May appear variegated with mottled pattern over main veins . usually upright single crown , rarely suckers . standard
  有时在主叶脉有斑叶的花样。通常单个顶芽，很少有侧芽。标准型。
• In comparison with ck , obvious morphological variation were observed in the transgenic tobaccos . their leaves became greener and thicker , chief veins turned bolder and thicker than those of ck
  与对照相比转基因烟草在形态上发生了明显的改变：叶片颜色变深绿；叶片增厚；主叶脉变粗壮等。
• Foliage usually dark green ( or sometimes faded ) with dark brown or black necrotic spotting along major leaflet veins often appearing first on under surfaces and also along petiole ; profuse black spotting an sometimes black streaks along stems ) ( “ stem streak necrosis ” )
  马铃薯锰中毒：叶片通常深绿（有时褪色） ，深褐色或黑色坏死斑点首先出现在表面内沿着主叶脉一直到叶柄，大量黑色斑点有时沿着茎连成一条黑色条纹（ “茎条纹病” ） 。