a shark's dorsal fin
鲨鱼的背鳍
牛津词典
...a dolphin's dorsal fin.
海豚的背鳍
It is speculated that ventral muscles may have more function in trunk stabilization than dorsal muscles.
腹侧肌,特别是腹壁斜和横肌,比其它躯干肌参与更多的躯干稳定功能,尤其见于轻负重侧放情况.
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No details from the dorsal view are evident.
显然背面景像没有详细的细节.
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A goldfish LanChou belongs to the egg, dorsal fin.
兰畴属于蛋种金鱼, 无背鳍.
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That action stimulates a brain structure called the dorsal raphe nucleus.
这一行为刺激一部分称为中缝背核(dorsalraphenucleus)的大脑结构.
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Objective : To provide anatomic basis for the diagnosis and treatment syndrome in cervical dorsal rami nerve.
目的: 为临床诊治颈神经后支卡压提供解剖学基础.
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Additionally apses between degenerated terminals and NTLIcontaining dendrites also exist in the spinal dorsal horn.
此外,脊髓后角内还存在变性终末与含NTLI树突形成的轴树突触.
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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.
辞典例句
The heart is dorsal and is provided with paired ostia.
心脏位于背方,有一对心门.
辞典例句
The analogous dorsal region in other animals.
其它动物相似的背部部位.
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The shark's dorsal fin was cut off by the fisherman.
鲨鱼的背鳍被渔夫割了下来.
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Objective To study the correlation of mast cells and peptidergic nerves in rabbit dorsal root ganglia.
目的探讨脊神经节内肥大细胞与肽能神经的关系.
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Magnetic resonance imaging ( MRI ) demonstrated a heterogeneous mass arising from dorsal surface of pontomedullary junction.
磁共振 造影发现一不均匀肿瘤长于延脑桥脑交界背面.
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An enlarged dorsal spine accommodates additional avionic for the second pilot.
机背放大以适应增加的武器装备和第二位飞行员.
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A dorsiventrally flattened structure has flat dorsal and ventral surfaces and very narrow lateral surfaces.
异面平滑结构指有平滑的背、腹面,以及非常狭窄的侧表面.
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The dorsal fin is spinous.
背鳍有很多刺.
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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.
英汉文学 - 老人与海
B . Maternal position. The mother is usually placed in the dorsal lithotomy position left lateral tilt.
母亲体位. 母亲通常取膀胱截石位,并向左侧倾斜.
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Objective To investigate the efferent pathway from the dorsal raphe nucleus to the inner ear.
目的探讨中缝背核至内耳的传出神经通路.
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Conclusion The pedicled flap is simple and reliable in repair the dorsal tissue defect of hand.
目的总结各种带蒂皮瓣修复手背部软组织缺损的疗效及适应证.
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The dorsal fin is ornamented with these two colours.
空气垂直舵由这两色装饰.
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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.
辞典例句
The dorsal surface of its cuttlebone is yellowish and evenly convex.
它的侧背面是微微的黄色,并且均匀的突起.
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a shark's dorsal fin
鲨鱼的背鳍
《牛津高阶英汉双解词典》
"the dorsal fin is the vertical fin on the back of a fish and certain marine mammals"
"the abaxial surface of a leaf is the underside or side facing away from the stem"