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- An enlarged dorsal spine accommodates additional avionic for the second pilot. 机背放大以适应增加的武器装备和第二位飞行员。
- Fishers are reputed to fear the jaws of the ratfish more than they do the dorsal spine. (参考文献 2850) 渔夫是相传害怕银鲛的颚超过它们背部棘。
- Starting at the base of the first dorsal spines. 一条始于第一背脊骨基部。
- The fish uses its highly venomous dorsal spines in a lightning-quick attack. 天蝎鱼会用它们非常狠毒的背部脊柱进行快速攻击。
- What happens when its cover is blown?The fish uses its highly venomous dorsal spines in a lightning-quick attack. 当它们的掩饰的外衣被识破会有什么情况出现呢?天蝎鱼会用它们非常狠毒的背部脊柱进行快速攻击。
- narrow flattened warm-water fishes with leathery skin and a long file-like dorsal spine. 温暖水域中窄而平的鱼，有似革的皮肤和锉刀状的长背脊骨。
- The bullet became lodged in her spine. 那颗子弹嵌在她的脊椎骨里。
- The gruesome sight sent a shiver down my spine. 那可怕情景使我的背脊发凉。
- narrow flattened warm-water fishes with leathery skin and a long file-like dorsal spine 温暖水域中窄而平的鱼，有似革的皮肤和锉刀状的长背脊骨
- His spine developed a slight curve. 他的脊柱有点弯曲。
- He got an injury to his spine when he fell off his horse. 他从马上摔下来，伤了脊梁骨。
- The shark's dorsal fin was cut off by the fisherman. 鲨鱼的背鳍被渔夫割了下来。
- A fine, sharp projection, as a spine of a sea urchin or a crystal. 针状物精细尖锐的突出物，如海胆的脊椎骨或水晶球
- The story was so terrible that it sent tremors down my spine. 这故事太可怕，它使我不寒而栗。
- He sustained an injury to his spine when he fell off his horse. 他从马上摔下来，伤了脊梁骨。
- The shriek sent shivers down my spine. 那尖叫声使我的背脊起了一阵寒颤。
- He broke his spine in a fall from a horse. 他从马上跌下摔断了脊梁骨。
- The sight of the masked gunman chilled my spine. 见蒙面枪手，我就感到恐惧万分。
- thoracic spine dorsal spine 胸脊椎
- The analogous dorsal region in other animals. 动物的背部其它动物相似的背部部位
