Near the end of Devonian times, thirty percent of all animal life vanished.在泥盆纪末期，30％的动物物种都灭绝了。The contact relationship between Silurian and Devonian is parallel unconformity.泥盆系与志留系之间为平行不整合接触.Blooming of Bacteria and Al...
The Ellsworth basin lay between the epicontinental basin and the marginal magmatic arc during the Devonian.除了上述两个沉积盆地外,在罗斯海两边却出露了火山岩,说明该地当时处于俯冲带附近的火山弧中.Blooming of Bacteria and Algae: Possible Killer of Devonian Frasnian...
He obeyed the dictates of his conscience.它凭良心做事.Cissie obeyed her mother without question...茜茜对她母亲言听计从。Scarlett obeyed, bracing herself and catching firm hold of one of the bedposts.思嘉照她的吩咐, 紧紧抓住一根床柱,站稳了身子.We obeyed, but...
直到20世纪80年代，几乎所有的橄榄都是手工装罐的。Until the 1980s almost all olives were packed into jars by hand.他们身上的军用工装都是旧的, 早已褪成了淡绿色.Their fatigues were old, faded to a pale green.电工装好了门铃.The electrician hooked up the doorbell....
Method 21 patients with nasal vestibular cyst were subjected to marsupialization by nasal endospic.方法使用鼻内窥镜对21例鼻前庭囊肿病例行揭盖法鼻前庭囊肿造袋术.Objective To discuss the clinical effect of marsupialization on nasal vestibular cyst wit...