dorsal是什麼意思 dorsal的用法 dorsal怎麼讀

dorsal

英 ['dɔːs(ə)l]美 ['dɔrsl]

adj. 背部的；背的，背側的

n. (Dorsal)人名；(西)多薩爾

星級詞彙:★★

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中文詞源

dorsal 背部的

來自拉丁語dorsum, 背，詞源同endorse.

英語詞源

dorsal

dorsal: see doss

dorsal (adj.)

early 15c., from Old French dorsal (14c.) or directly from Medieval Latin dorsalis, corresponding to Latin dorsualis "of the back," from dorsum "back," which is of uncertain origin.

權威例句

1. a shark's dorsal fin

鯊魚的背鰭

2. 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.

來自英漢文學 - 老人與海

3. There are usually no dorsal pores in the first few intersegmental grooves.

身體前幾個節間溝內經常無背孔.

4. The heart is dorsal and is provided with paired ostia.

心臟位於背方,有一對心門.

5. Only the dorsal lip of the blastopore could induce altered development in the host.

只有胚孔的背脣能夠誘導宿主發育的改變.

[ dorsal 造句 ]