lateral veins造句

• Leaves leathery, ovate or elliptic, 7-12 cm long, 3.5-5 cm wide, apex short acute, base rounded or cordate, upper surface green, glossy, lateral veins 6-8 pairs, impressed adaxially and prominent abaxially
  叶革质，卵形或椭圆形，长7-12厘米，宽3.5-5厘米，先端短急尖，基部圆形或心形，上面亮绿色，侧脉6-8对，在上面凹陷，在下面突起。
• Numerous small rounded dark brown or black necrotic patches in green leaves; patches often in groups or rows close to midrib or major lateral veins, towards centre or basal areas of leaflects; petioles green and healthy
  缺锰的马铃薯叶片：叶片上有大量深褐色或黑色坏死小圆斑，叶的主脉或大部分侧脉附近有条状斑纹，向叶中部和基部扩散，叶柄正常并保持绿色。
• Leaves ternate; leaflets papery or nearly leathery, ovate to ovate-elliptic, 6-15 cm long and 3-7 cm wide, apex abruptly acuminate, base rounded to subcordate, entire, both surfaces glabrous; basal veins 3, lateral veins 4-or 5-paired, conspicuous on both surfaces; petiolules 1.5-2 cm long, glabrous
  叶为三出复叶；小叶纸质或近革质，卵形至卵状椭圆形，长6-15厘米，宽3-7厘米，先端突尖，基部圆形至近心形，全缘，两面无毛；常有基出3出脉，侧脉4-5对，两面均明显；小叶柄长1.5-2厘米，无毛。