The upper side of a leaf is known as the adaxial surface.叶子的上部被称为近轴面.The abaxial stomatal resistance was smaller than the adaxial.叶片正面的气孔阻力小于叶片反面对应部位的气孔阻力....
They have been negotiating a bilateral trade deal.他们一直在商谈一项双边贸易协定.This is the basis on which our bilateral relations can and should continue to develop.这是两国关系应得到继续发展,并可能得到继续发展的基础.There was a wide gap between the views of...