多环芳烃的英文怎么说
多环芳烃的英文: int. 表示轻蔑,不快的感叹词 pah! Wu Sun-fu became angrier with each word and pounded on the desk 多环的,多间隔期的,多旋回的,多循环的 Incense is burnt in many Chinese homes and polycyclic aromatic hydrocarbons have been recovered from incense smoke In species of pines which are polycyclic flower initiation must occur over a wide time range n. 芳香植物,芳香剂 adj. 芳香的;芳香族的 The aromatic smoke of cooking fires floated lazily aloft The air freshener furnishes you with fine aromatic surroundings. Or catmint. Aromatic herb (Nepeta cataria) of the mint family. |