caudal fin

caudal fin什么意思,caudal fin翻译

基本解释

un.: 尾鳍
网络: 舵作用的尾鳍；金鱼尾鳍分类；鳍棘和

英汉解释

• 尾鳍

例句

• 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）。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。