heterocercal是什么意思
中文翻译与英英解释
adj.
【动物；动物学】歪尾的〔尤指鲨鱼〕。
possessing a tail with the upper lobe larger than the lower and with the vertebral column prolonged into the upper lobe
adj.
【动物；动物学】歪尾的〔尤指鲨鱼〕。
possessing a tail with the upper lobe larger than the lower and with the vertebral column prolonged into the upper lobe