单词caudal fin
un.: 尾鳍
网络: 舵作用的尾鳍；金鱼尾鳍分类；鳍棘和
尾鳍
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。