释义 |
crack·ing AHD[krăkʹĭng] D.J.[ˈkrækɪŋ]K.K.[ˈkrækɪŋ]n.Chemistry(名词)【化学】- Thermal decomposition, sometimes with catalysis, of a complex substance, especially the breaking of petroleum molecules into shorter molecules to extract low-boiling fractions such as gasoline.裂化:有时通过催化作用对复合物的热分解,尤指把石油分子分解成更小的分子并提取低沸点的分馏部分,如汽油
adj.(形容词)- Excellent; great:优秀的;美妙的:had a cracking time at the dance.在舞会上玩得很愉快
adv.(副词)- Used as an intensive:用于加强语气:a cracking good show.极其精彩的表演
|