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a shark's dorsal fin鯊魚的背鰭His dorsal fin was down and his huge pectorals were spread wide.它的脊鰭朝下耷拉著,巨大的胸鰭大張著.There are usually no dorsal pores in the first few intersegmental grooves.身體前幾個(gè)節(jié)間溝內(nèi)經(jīng)常無背孔....
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The dorsal surface of its cuttlebone is yellowish and evenly convex.它的側(cè)背面是微微的黃色,并且均勻的突起.dorsal muscles背肌Only the dorsal lip of the blastopore could induce altered development in the host.只有胚孔的背唇能夠誘導(dǎo)宿主發(fā)育的改變.His dorsal fin...
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adj.背的， 脊的，背部的，背面的...
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dorsal的音標(biāo)：dorsal的英式發(fā)音音標(biāo)為：['d?:sl]dorsal的美式發(fā)音音標(biāo)為：['d?rsl]...