South Africa was going through a period of irreversible change.南非正在经历一场不可逆转的变革。The decision is irreversible.这一决定不能取消.She had been in what doctors described as an irreversible vegetative state for five years.她处于医生所说的不可逆性植...
Ejector seat levers can only be used once, and their consequences are significant and irreversible.弹射座椅操纵杆只能用一次, 它的使用将引起重要的变化,而且这个过程是不可逆的.The process of political change in South Africa has reached the stage where it is ...
门厅里到处乱扔着玩具和雨靴。The entrance hall is littered with toys and wellington boots.我的玩具在这场火中付之一炬，这令我很难过。I'm sad about my toys getting burned in the fire.众所周知，刚学会走路的孩子不愿和别人分享玩具。Toddlers are notoriously antisocial when it com...
The bright plumage of many male birds has evolved to attract females.很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。Its body plumage suddenly began to ruffle and swell.它全身的羽毛突然竖了起来，胀得鼓鼓的。The birds were in immature plumage.这些鸟儿羽翅未全。...
两支球队的水平都很高，节奏和速度都很快。Both teams played with a lot of quality, pace and tempo.这两家伦敦的俱乐部是该级别里仅存的保持不败的球队。The two London clubs are the only undefeated teams in the division.想到可能为英格兰首屈一指的球队效力，我非常兴奋。I'm very excited about ...
I too found this story a little hard to swallow.我也觉得这件事有点难以置信。You are asked to swallow a capsule containing vitamin B.你要服一粒维生素B胶囊。Sometimes he regurgitates the food we give him because he cannot swallow.有时他会倒嚼我们喂给他吃的食物，因...
陕西中三叠世中蝎蛉科两新属和新种 ( 昆虫纲, 长翅目)(英文 )TWO NEW MIDDLE TRIASSIC GENERA AND SPECIES OF MESOPANORODIDAE FROM SHAANXI ( INSECTA, MECOPTERA )化石直脉蝎 蛉 科再分类 ( 长翅目)(英文 )Reclassification of Fossil Orthophlebiidae ( Insecta: Mecoptera )...