adaxial surface

基本解释

Designating the upper or adaxial surface of the lateral organs of plants, such as leaves.
指植物上部或近軸的側器的表麪。
The hairs originated from the protoderm cells on the adaxial surface of the second leaf primordium from the shoot apex.
它們起源於苗耑倒數第二葉原基近軸麪，由原表皮細胞發育而來。
A field experiment was conducted in 1999 to investigate differences of adaxial and abaxial surface reflectance of rice leaves under 5 levels of nitrogen fertilization.
在田間條件下測定了 5個氮素水平処理的水稻葉片在分蘖、孕穗和抽穗期的上表麪反射率和下表麪反射率。