To demonstrate, Justin, one of Pepperberg's undergraduate assistants, instructs Griffin and Alex to hop up on the work perch.(为了演示,佩珀堡的一个大学生助手贾斯廷指导格里芬和亚历克斯跳到高处工作架上去。)
A Roman road traverses the forest, and medieval castles perch on rocky peaks.(一条罗马时期的道路横穿森林,中世纪的城堡们矗立在岩石山峰上。)
The use of steel and concrete has allowed the builders to perch a light concrete dome on eight slender columns.(钢筋混凝土的使用使建筑者们能将一个轻巧的混凝土穹顶架在8根细柱上。)
He watched the game from his precarious perch on top of the wall.(他无视安全,高坐在墙头上观看比赛。)
In Pigeon Square, I perch at a small table to eat flaky borek stuffed with cheese and spinach.(在鸽子广场我坐在一张小桌边上,吃着包有奶酪和菠菜的薄饼。)
From my mountaintop perch, I observed how chimpanzees go to bed.(占据山顶的有利位置,我观察到了大猩猩如何就寝。)
We had been in a cage, and were now on a perch, but the chain was still there.(我们本来是关在笼子里的,现在是停在了树枝上,可还是带着链子。)
Nile Perch in Lake Victoria: Introduced Devastation of an ecosystem.(人为引进的生态灾难:维多利亚湖的尼罗河鲈鱼。)
He'll perch on the edge of his seat to get closer.(他会坐在他位子的边缘,只为与你靠的更近。)
Although some in the industry are optimistic that Johnson & Johnson can quickly regain its perch, some Wall Street analysts are not convinced.(一些业内人士对强生公司能够快速恢复高位表示乐观,但也有一些华尔街分析家对此并不认同。)