1、any animal of the phylum Chordata having a notochord or spinal column.
具有脊索動物或脊椎的脊索動物門的動物。

2、Right now the notochord cell between vertebra is added gradually much.
此時椎間的脊索細(xì)胞逐漸增多。

3、any animal of the phylum Chordata having a notochord or spinal column
具有脊索動物或脊椎的脊索動物門的動物。

4、fishlike animals having a notochord rather than a true spinal column
有脊索但無真正的脊柱魚類動物。

notochord翻譯