详细释义
Adjective:
-
belonging to or on or near the back or upper surface of an animal or organ or part;
"the dorsal fin is the vertical fin on the back of a fish and certain marine mammals"
-
facing away from the axis of an organ or organism;
"the abaxial surface of a leaf is the underside or side facing away from the stem"
双语例句
- 1. a shark's dorsal fin
- 鲨鱼的背鳍
来自《权威词典》
- 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.
来自英汉文学 - 老人与海
- 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.
来自辞典例句
- 4. The heart is dorsal and is provided with paired ostia.
- 心脏位于背方,有一对心门.
来自辞典例句
- 5. Only the dorsal lip of the blastopore could induce altered development in the host.
- 只有胚孔的背唇能够诱导宿主发育的改变.
来自辞典例句
- The shark's dorsal fin was cut off by the fisherman.
鲨鱼的背鳍被渔夫割了下来。
用作形容词 (adj.)
用法讲解
- dorsal fin [动物]背鳍
- dorsal ray 背辐肋
- dorsal horn 背角
- dorsal aorta 背主动脉
- dorsal valve 背瓣
- dorsal mesogastrium [医] 胃背侧系膜...
- dorsal surface 背侧面
- dorsal root 背根
- dorsal cord 背索
- dorsal mesentery [医] 背肠系膜(胚...
- dorsal lip 背唇
- dorsal suture 背缝,背缝线...
- dorsal ridge 背脊
- dorsal hump 背隆起
- dorsal chord 脊索
- dorsal view 背面观
- dorsal position 仰卧位,背卧位...
- dorsal pancreas [医] 背胰(胚)...
- dorsal mesocardium 背心系膜
- dorsal seta 背(刚)毛
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