尾魚科 的英文怎麼說
中文拼音 [wěiyúkē]
尾魚科
英文
acanthuridae-
As an accidental species, big salamander andias davidians ( amphibia vrodtle cryptobrahidae andias ) is the biggest amphibian in the world
大鯢（ andiasdavidianus ）俗稱娃娃魚，屬兩棲綱，有尾目，隱鰓鯢科，是世界上最大的珍稀兩棲動物和國家二級保護動物。Hilary swanks ' s structured, fishtail gown hit the right note
希拉里?斯萬科的魚尾裙顯得很合時宜。Cytochrome b gene compared with characiforms, cypriniforms and salmoniforms ; ( 2 ) the molecular phylogenetic trees suggest that siluriforms form a monophyletic group and have a close relationship with characiforms ; ( 3 ) the families of pangasiidae, claroteidae, ictaluridae, cranoglanididae, schilbidae and clariidae form a monophyletic group in the three molecular phylogenetic trees. the family bagridae branched with schilbidae which comes from china ; the family akysidae branched with amblycipitidae, but the phylogenetic positions of the families siluridae, sisoridae and pimelodidae are not recognised
魚芒科、棘脂?科、叉尾?科、長臀?科、刀鯰科與鬍子鯰科在三種方法構建的分子系統樹中均結合在一起，形成一大單系群； ?科均與來自中國的刀鯰科魚類聚在一起；粒鯰科與鈍頭跪科也均聚在一起；但鯰科、 ?科和油鯰科的系統發育位置不定。Through the fundamental academic research of tunny ’ s swimming mode, the single motor - driven - robot fish has been designed, which has two joints taking pectoral fins as an elevator to make the fish - like robot moving up and down, moreover it can achieve the inertia swerve and the static swerve
通過對?科加新月形尾鰭推進模式魚類的仿生學研究，設計了單電機驅動兩關節聯動的尾鰭推進仿生金槍魚，以胸鰭作為升降舵實現機器魚的上浮和下潛，還可實現慣性前進轉彎和靜止轉彎。For a long time, fish - like robot always is a research focus on the bionic scientific research field. one of the research branches is fish - like robot that imitates tunny ’ s swimming mode. it has high capabilities of propulsion and high maneuverability
長期以來，仿生機器魚一直是仿生科研領域的一個研究熱點，其中一個研究分支是模仿金槍魚等?科加新月形尾鰭推進模式的仿生機器魚，其特點是能源利用率高，推進速度快，適于長時間、大范圍的水下作業。The coastal area of western mainland of south china locates in the tropics, where has plenty of heat and rain, so there are many rivers which discharge independently into south sea and there is rich in fresh water fish too. in this paper, six bigger rivers in this area, such as tanjiang river, moyangjiang river, jianjiang river, lianjiang river, nanliujiang river and qinjiang river, have been investigated and 82 species or subspecies have been collected
作者於2000年到2003年，多次對華南大陸西部沿海六條較大的獨立入海水系潭江、漠陽江、鑒江、濂江、南流江、欽江的淡水魚類進行了較為系統的調查，共採集到淡水魚類6000餘尾，計82種或亞種，結合以往文獻的記錄共計114個種或亞種，隸屬4目， 16科， 77屬。Distributed in continental shelf depths of all tropica and subtropical oceans, ophichthidae can burrow in sand and mud substrates or coral reefs by pointed rayless tail tips or acute snouts
摘要蛇鰻科魚類廣佈於各大洋的熱帶和亞熱帶大陸架水域，可依靠尖突的頭部和尖禿骨化的尾端在沙土或珊瑚礁后潛穴。Moreover, it can be used for the ocean observation and life saving. it has very high value of application. this task depends on the national natural science fund on the research foundation of the predecessor, has developed system overall research of fish - like robot
本課題依託國家自然基金項目「仿魚鰭水下推進器的理論與實驗研究」在前人機器魚研究的基礎上，開展了對?科加新月形尾鰭的仿生機器魚的系統總體研究。分享友人