caudal fin
英 [ˈkɔːdl fɪn]
美 [ˈkɑdəl fɪn]
尾鳍
英英释义
noun
- the tail of fishes and some other aquatic vertebrates
双语例句
- Poly ( A) mRNA obtained from carp eggs was injected into goldfish embryo at different developmental stages to study the effect of the mRNA on the caudal fin development. The experiment consisted of two parts: I.
从鲤鱼卵巢中提取核酸（mRNA）注入不同发育阶段的金鱼胚胎中，观察mRNA对尾鳍发育的影响。 - The newly hatched larvae are 11 mm. in total length. The pectoral fins, gills, mouth, caudal fin, eye pigment, blood vessels and other organs were formed gradually 2-4 days post hatching.
刚出膜的仔鱼全长11mm，出膜后第2天到第4天，胸鳍、鳃、口腔、鳍、眼色素、体内血管等器官相继发育完全； - Based on the unsteady incompressible potential flow theory, the swimming performance of the caudal fin is further studied.
采用非定常势流理论对鱼类的尾鳍摆动推进功能进行了一系列的分析。 - 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。 - Studies on the formation of single caudal fin in the goldfish, Carassius auratus ⅲ. the effect of polyethyleneglycol and ultraviolet rays on the development of caudal fin
金鱼单尾鳍形成的研究Ⅲ.聚乙二醇和紫外线对尾鳍发育的影响 - Another characteristic is the presence of large black spots on the back and on both lobes of the caudal fin.
另一个特点是鳍的的大黑点，背上，并对这两种极限的尾。 - The phenol extraction of genomic DNA from alcohol-preserved caudal fin is an effective method of promoting and using in molecular studies on fish.
综合比较，苯酚/氯仿抽提法提取乙醇保存的尾鳍组织基因组DNA是一种行之有效的方法，可以在鱼类分子研究中推广应用。 - Culture of Cells from Caudal Fin of Goldfish and the Effect of Serum on Cell Growth
金鱼尾鳍组织的体外培养及血清对其生长的影响 - The results show that: Increasing the mass of fish appropriately and reducing the mass of the fish tail and the caudal fin, especially reducing the mass of the caudal fin, is contributed to reduce swinging of fish body.
结果表明：适当地增大鱼体的质量，减小尾柄和尾鳍的质量，尤其是减小尾鳍的质量，有助于抑制鱼体摆动。 - The equation of the robotic fish caudal fin locomotion is deduced in the third section.
在第三部分，本文分析了鱼类尾鳍推力方程，说明了提高尾鳍摆动的振幅和频率可以提高尾鳍的前向推力。