It can be seen from Fig.5a that the effect of structure brea

1.对
2.不能 因为用than是在比较
3.不清楚为什麼breadth and length前要加structure 句子的意思也猜不著
4.up to
再问： structure length�ǽṹ�ij���,structure breadth�ǽṹ�Ŀ��,���ܽṹ�Ŀ����structure width���?
再答： I would suggest you write this-> The effect of structure breadth/width (as u like) longer than structure length can be seen from Fig.5a