dorsal是什么意思_dorsal怎么读_中英文释义(含例句用法)

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"

中英词源

dorsal 背部的

来自拉丁语dorsum, 背，词源同endorse.

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.

词态变化

权威造句

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.

近反义词

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

相似短语

dorsal commissure 背侧连合

dorsal point 保利氏点

dorsal radix 后根

dorsal shield 背甲

dorsal suture 背缝，背缝线

dorsal horn 【医】 [灰质]后角

dorsal plate 【医】顶板

nervus dorsal 阴蒂背神经

dorsal flesh 背肉

dorsal lamina 背板(线)

单词分析

暂无,等待补充.

记忆方法