腐殖酸通常被看作是芳烃化合物的聚合物.Humic acids are usually regarded as polymers of aromatic compounds.芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.扬子石化芳烃厂吸附塔出...
Let's order gong - bao chicken dice , spicy chicken wing and ox tail soup.我们来个宫保鸡丁, 辣鸡翅和牛尾汤吧....people who overeat spicy foods.辛辣食品吃得过多的人The spicy flavours in these dishes call for reds rather than whites.这些菜的味道辛辣，应...
Inquiries about grants or scholarships should be to the College Bursar.申请补助金和奖学金者请把信寄给大学会计员.We have three children. I work in bursar's office at Columbia.我们有三个孩子. 我在哥伦比亚大学的财务处工作.Did you manage to speak to the bursar...
He felt suddenly faint, and his heart began to palpitate.他突然感到眩晕，心脏开始悸动。I felt my heart palpitate.我感到心在怦怦跳.The air of the sleeping - chamber seemed to palpitate with the hopeless passion of the girls.寝室里面的空气,好象跟着那些女孩子们那种...
树林上空飘浮着一股烟。There was a drift of smoke above the trees.白云在蓝天上飘浮.White clouds swam in the blue sky.我经常梦想我能够飞起来在空中飘浮.I often dream that I can levitate....