Of particular interest is the steep angle of the strata .

特别使人感兴趣的是地层所形成的陡峭角度。

It could also hover down a cliff face to examine geological strata .

它还可以延着悬崖壁悬浮向下移动做地层检查。

Those strata are laid down every season , like tree rings , bush explained .

布什先生解释道，这些地层每个季节都会被留下，像树木的年轮一样。

The finger bone was found in strata dated to between 48000 and 30000 years ago ( the bone itself has not yet been dated ) . That means the creature was contemporary with both neanderthals and modern humans in the area .

发现指骨的地层可追溯到30000到48000年以前（骨头本身年代还未确定），意味着该生物与居住于此的尼安德特人和现代人同时期。

These badlands , primarily highly eroded , exposed sedimentary strata , can look particularly strange when a temperature inversion results in a superior mirage , causing them to loom .

这些荒地，主要是严重地受到了侵蚀，暴露了沉淀的地层，特别是在温度倒置而导致了优异的朦朦胧胧海市蜃楼时，看起来显得特别奇怪。