弘扬国学 · 传承文化

dorsal

英 ['dɔːs(ə)l] 美 ['dɔrsl]

解释

adj. 背部的；背的，背侧的
n. (Dorsal)人名；(西)多萨尔

※ 提供单词"dorsal"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

dorsal 背部的

来自拉丁语dorsum, 背，词源同endorse.

英文词源

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.

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例句和用法

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.