参考例句

1. After three days in Japan, the spinal column becomes extraordinarily flexible.

   在日本三天，就已经使脊椎骨变得富有弹性了。

2. any animal of the phylum Chordata having a notochord or spinal column .

   具有脊索动物或脊椎的脊索动物门的动物。

3. Any of the bones or cartilaginous segments forming the spinal column .

   椎骨形成背椎的骨头或者软骨组织

4. Division into segments like those of the spinal column ; vertebral formation.

   脊椎状构造，结构严密象脊骨结构的环节分割；脊椎的构造

5. fishlike animals having a notochord rather than a true spinal column .

   有脊索但无真正的脊柱鱼类动物。

6. an air-filled sac near the spinal column in many fishes that helps maintain buoyancy.

   许多鱼类脊柱旁边保持浮力的充满空气的囊。

7. A similar structure in embryos of higher vertebrates, from which the spinal column develops.

   脊索更为高等的脊椎动物胚胎中的类似结构，脊椎骨由此发育

8. Vertebral column ( or spinal column or spine or backbone ):Flexible column extending the length of the torso.

   脊柱:体内能弯曲的从颈到尾的骨骼支柱,由一连串椎骨相接排列而成。

9. A main axis or shaft, such as the main stem of an inflorescence, the stalk of a pinnately compound leaf, or the spinal column .

   花序轴主轴或主茎，如花序的总轴、掌状复叶的茎或螺旋状的柱

10. Having a backbone or spinal column .

    有脊椎的有脊骨或者脊骨结构的