adaxial surface

基本解释

Designating the upper or adaxial surface of the lateral organs of plants, such as leaves.
指植物上部或近轴的侧器的表面。
The hairs originated from the protoderm cells on the adaxial surface of the second leaf primordium from the shoot apex.
它们起源于苗端倒数第二叶原基近轴面，由原表皮细胞发育而来。
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.
在田间条件下测定了 5个氮素水平处理的水稻叶片在分蘖、孕穗和抽穗期的上表面反射率和下表面反射率。