dorsal
英 ['d??s(?)l]
美['d?rsl]
- adj. 背部的；背的，背側(cè)的
- n. (Dorsal)人名；(西)多薩爾
IELTSGRETOEFL擴(kuò)展詞匯
中文詞源
dorsal 背部的
來自拉丁語(yǔ)dorsum, 背，詞源同endorse.
英文詞源
- 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.
雙語(yǔ)例句
- 1. a shark's dorsal fin
- 鯊魚的背鰭
來自《權(quán)威詞典》
- 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(xué) - 老人與海
- 3. 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(wú)背孔.
來自辭典例句
- 4. The heart is dorsal and is provided with paired ostia.
- 心臟位于背方,有一對(duì)心門.
來自辭典例句
- 5. 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.
來自辭典例句