面积 [数] Area ; square meter
比表面积 specific surface area ; BET ; SBET
表面积 surface area ; BET surface area
体表面积 [生理] Body surface area ; BSA ; TBSA
蔬菜面积 The sown area of vegetables
小麦面积 the sown area of wheat
青稞面积 the sown area of highland barley
油菜籽面积 The sown area of rapeseed
油料种植面积 sown area of oil-bearing crops
糖料种植面积 sown area of sugar crops
为了找到带法向量的面元，我就取这两个的叉积。
To find the surface element together with a normal vector, I would just take the cross-product between these guys.
这些缺陷包括：包裹物，色心，开裂，台阶面，位错，小角晶界和位错塞积群。
The defects include cracks, color center, inclusions, step-faceting, low-angle boundaries and dislocation pile-up group.
第1级麓原面（P1）的前缘陡坎为最新断层崖或洪积台地，断层崖的坡脚为断裂带地表出露位置；
The frontal riser of the first pediment surface (P1) is the most recent fault scarp or diluvial platform; at the foot of pediment P1 outcrops the fault.
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