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...
He gave the donkey a whack across the back with his stick.他拿棍子朝驴背上狠狠打了一下。Unfortunately historic American fiction is constantly being used as a stick to beat contemporary British writers with.不幸的是，经典的美国小说经常被用来作为批评当代英国作家的依...
他被指无趣乏味，古板守旧，心胸狭窄。He was criticised for being boring, strait-laced and narrow-minded.我觉得人们现在心胸不够宽广。I don't think people are in a very forgiving mood.10岁的孩子见识更多，心胸更宽广。Ten-year-olds are more knowledgeable and generous...