dorsal
英['dɔːrsl]
美['dɔrsl]
- 背部的， 背脊的
词态变化
复数: dorsals;
双语例句
- 1. a shark's dorsal fin
- 鲨鱼的背鳍
- 2. His dorsal fin was down and his huge pectorals were spread wide.
- 它的脊鳍朝下耷拉着,巨大的胸鳍大张着.
- 3. There are usually no dorsal pores in the first few intersegmental grooves.
- 身体前几个节间沟内经常无背孔.
- 4. The heart is dorsal and is provided with paired ostia.
- 心脏位于背方,有一对心门.
- 5. Only the dorsal lip of the blastopore could induce altered development in the host.
- 只有胚孔的背唇能够诱导宿主发育的改变.