In fact , speculation abounds about what purpose the spines serve .
事实上,关于脊椎存在的目的有很多的猜测。
Some of those spines now reach dizzying distances , allowing what would once have been impossible tasks ; coaxing kilowatt hours by the million from the inner workings of atoms , or driving tiny oil pipes miles through the crust of the earth .
Since the hippocampus is known to play a key role in depressive disorders , the researchers concluded that dim light might have reduced the number of dendritic spines in the hippocampus and thereby initiated the depression-like symptoms .
Evolutionary events to remove the whiskers and spines and enlarge the brain probably took place after humans and chimpanzees split apart as separate species ( some 5 million to 7 million years ago ) , but before neanderthals and humans diverged ( about 6 00000 years ago ) , kingsley said
Better still if the companies make not just a case for safety , but also a case for their ability to react when things do go wrong , and they find themselves in the uncharted space between the spines of well developed technology .
But the spines are brittle , and they stand alone .
但是这些“脊椎”非常易碎,它们保持独立。
Also , male chimpanzees have smaller penises than humans , and their penises have spines .
同时公黑猩猩比人类有更小的“根”,他们的“根”有刺状突起。
And while the new design might not carry the same inner-city romance as its predecessors , passenger 's noses , spines and ears are sure to appreciate the new nissan 's details .
But if it 's arranged by colour or trim size of the book spines , the owner obviously prizes appearance and display above finding the right title quickly .