caudal fin的例句大全

Large food fish of warm waters worldwide having long anal and dorsal fins that with caudal fin suggest a three-lobed tail.

世界各地温暖水域中的大型食用鱼，背鳍和臀鳍很长象有三个分叶的尾巴。

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forked caudal fin a caudal fin with a deeply concave or excavated hind margin, such as in tunas .

叉型尾尾鳍有一个深深地凹曲或后缘内凹，例如鲔鱼。

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lunate sickle-shaped; used to describe a caudal fin which is deeply emarginate with narrow lobes; shaped like a crescent moon.

新月状的镰刀形状的；用来描述一个尾鳍是边缘深凹而有狭窄的叶；状似一个新月形的月亮。

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epaxial lobe or web in the caudal fin, that part of the caudal fin between the base and dorsal margin, supported by ceratotrichia.

轴上叶或网在尾鳍结构里，在基底与上缘之间的部份尾鳍，由角质鳍条支撑。

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Old World freshwater catfishes having naked skin and a long anal fin more or less merged with the eellike caudal fin.

东半球的淡水鲇鱼，体表无鳞，有类似鳗鱼尾鳍的很长的臀鳍。

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The soft anatomy of conodont shows some soft tissues including eyes, notochord, nerve cord, myomeres and caudal fin.

英国古生物学家们通过牙形石动物的软体解剖学研究，发现眼睛、脊索、神经索、肌肉组织、尾鳍等软组织；

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homocercal type of caudal fin in teleosts where the upper and lower lobes are symmetrical?

正尾的在上、下叶是对称的硬骨鱼尾鳍类型；

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opisthure the tip of the vertebral column which protrudes beyond the caudal fin, e. g. in larval elasmobranchii.

尾突脊柱超过尾鳍之后所突出的尖端，例如见于板鳃亚纲的幼鱼。

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hypural bones the fan-shaped series of bones (sometimes fused to one or two plate-like bones) to which the caudal fin rays are attached.

尾下骨尾鳍鳍条附著的扇形成列硬骨（有时融合成一或二个板状硬骨）。

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caudal fulcrum v-shaped, spine-like scale at front of caudal fin .

尾部棘状鳞在尾鳍的前面的V形棘状的鳞片。

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basicaudal on the base of the caudal fin.

基尾的在尾鳍基底上。

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the notochord is straight and caudal fin structures are beginning to form on the ventral side of the notochord .

此时脊索是直的，而且尾鳍的结构开始在脊索的腹侧边上形成。

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lateral line scales the pored scales of the lateral line between the upper end of the gill opening and the base of the caudal fin.

侧线鳞片在鳃裂的上端与尾鳍基底之间的侧线的有细孔鳞片。

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finally, the male lays sideways with his caudal fin and half of his body on the head of the female.

最后，男奠定侧身与他的尾鳍及他的一半身体对他的头部的女性。

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the father already had a somewhat unusual caudal fin pattern; instead of a long band, this fish possessed elongate spots there.

父亲已经有点不寻常尾鳍格局；而是一个漫长的乐队，这种鱼具有伸长点。

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the male is characterized by the presence of a long and sword-shaped protrusion at its lower caudal fin.

牠头部尖小，身体幼长，雄鱼的特徵是尾鳍下方长有又尖又长的突条。

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rounded refers to a caudal fin shape in which the terminal border is smoothly convex.

圆形的指的是末端边缘呈平滑而中凸的一个尾鳍形状。

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according to the bionic principle, a wireless fish-like swimming micro robot using gmf actuator as a caudal fin has been developed.

根据仿生学原理，研制了一种以双面磁致伸缩薄膜为驱动器的仿鱼类游动的微型无缆游动机器人。

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this statue is a standing statue salmon, head up, warping the natural caudal fin, shape lifelike.

这尊三文鱼雕像是直立的，鱼头朝上，鱼的尾鳍自然弯翘，形态栩栩如生。

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terminal lobe posterior upper lobe of the caudal fin of some cartilaginous fishes.

端叶一些软骨鱼类尾鳍的后部上叶。

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