dorsal

英 ['dɔːsl] 美 ['dɔːrsl]

• adj. (动物）背的；背部的；背侧的

英英释义

Adjective:

1. 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"
   

2. 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"
   

例句

用作形容词 (adj.)

1. The shark's dorsal fin was cut off by the fisherman.
   鲨鱼的背鳍被渔夫割了下来。

经典引文

• The dorsal and anal fins.

  出自： T. Pennant

• A dorsal ridge of slate-coloured rock.

  出自： Quiller

• Midwives sometimes prefer to have women in a dorsal or modified lithotomy position for examination.

  出自： S. Kitzinger

词汇搭配

• 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

近反义词

【近义词】

• abaxial 轴外的

【反义词】

• ventral 腹部的