叶片边缘的英文

blade edge

• 叶片:    blade vane; blade; ...
• 边缘:    border; edge; frin ...
• 叶片边缘有深浅与形状不一的凹陷:    incisus

例句与用法

1. Hydathodes are found at the leaf tips or along the leaf margins
   排水器通常位于叶片尖端或是沿着叶片边缘分布。
2. Dentate toothed describing leaf margins that have a series of outward - pointing notches
   齿状（锯齿状的） ：叶片边缘有一系列向外的缺刻。
3. Such plants thus avoid receiving the strong midday rays of the sun directly on the leaf blades , but are positioned to use fully the weaker rays of the morning and evening sun from the east and west
   这样可以使叶片边缘避免受到正午阳光的直接照射，同时在早晚还可以充分利用东西方向较弱的光线。