... 芳香烃基原油、aromatic base crude(oil) 芳香族二异氰酸酯、aromatic diisocyanate 芳香族化合物、aromatic compounds ...
双语例句
1
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromaticdiisocyanate.
第二种聚酰亚胺聚合物是芳香族四酸二氢化物与芳香族二异氰酸酯反应生成的。
2
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromaticdiisocyanate and through a one-step condensation reaction in organic solvent and under the action of catalyst.