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单词 spine
释义 spine
[spīn]
ANATOMY
An articulated series of vertebrae forming the axial skeleton of the trunk and tail, and being a characteristic structure of vertebrates. Also known as backbone; spinal column; vertebral column.
BOTANY
A rigid sharp-pointed process in plants; many are modified leaves.
GRAPHIC ARTS
The edge of a book that connects the covers and along which the sections are secured together in the binding. Also known as backbone.
INVERTEBRATE ZOOLOGY
One of the processes covering the surface of a sea urchin.
VERTEBRATE ZOOLOGY
1. One of the spiny rays supporting the fins of most fishes.
2. A sharp-pointed modified hair on certain mammals, such as the porcupine.
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