查询词典 fin stabilization

The characters could be defined as 12 combined types based on that on the sides of the head and pectoral fin. The secondary sexual characters are of diversity, and might vary among different species or within same species from different river system or even from the same rivers.

高原鳅的雄性第2性征具有多样性，不同种类的雄性第2性征可能存在差异，分布在不同或相同水系的同一种类的个体间雄性第2性征也可能发生变化。

Any of various bottom - dwelling fishes of the family Antennariidae of tropical and temperate seas,characteristically having a prickly or warty globose body and pectoral fin s adapted for grasping.

鱼热带或温带海域中属？鱼科的海底鱼类，特点是有带刺或多疣的球形身体，善长用胸鳍捕食

Pl. spot or spots A small croaker of North American Atlantic waters, having a dark mark above each pectoral fin and valued as a food and sport fish.

spot 或 spots 斑头鸽：一种产于北美洲大西洋水域的喙上方有一斑点的鸟，胸鳍上带有黑色斑纹，可作肉用或训练捕鱼

In order to make the biomimetic robotic fish control its motion and posture with sensory information autonomously,an artificial central pattern generatorcontroller consisting of four neural oscillators with sensory information feedback is designed in this paper~ This controller can generate rhythm instructions to drive two pectoral fins and a tail fin flapping repeatedly.

采用的控制模型由4个振荡器构成，可根据反馈的信息产生节律信号以控制机器鱼胸鳍和尾鳍的运动。

Any of several large vigorous pelagic fishes resembling sailfishes but with first dorsal fin much reduced; worldwide but rare.

与旗鱼属相象的几种大型健壮的远洋鱼，但第一背鳍大部分退化；遍布但稀有。

Fins brownish with white edges, pelvic fin is white.

褐色白边的鱼翅盆腔翅为白色。

Any of various fishes of the family Cyclopteridae,especially Cyclopterus lumpus of North Atlantic waters,having pelvic fin s united to form a suction disk and a body bearing prominent tubercles.

圆鳍鱼圆鳍鱼科的几种鱼，尤其是北大西洋圆鳍鱼，有结合成吸盘的腹鳍，全身呈永久结节状

Any of various long,snakelike,scaleless marine or freshwater fishes of the order Anguilliformes or Apodes,especially Anguilla rostrata of eastern North America or A.anguilla of Europe,that lack pelvic fin s and characteristically migrate from fresh water to salt water to spawn.

鳗任一种长的蛇形的无鳞海洋或淡水鱼，尤指产于北美东部的扁平鳗鲡属或欧洲的鳗属，都缺少腹鳍，并且是典型的从淡水中迁居到盐水中产卵

"A compact, oval fish with a long , filamentous ray extending from each pelvic fin, it weighs up to 20 lbs (9 kg)."

体结实，卵圆形，腹鳍各具具长丝状鳍条，体重可达9公斤。

A finite element method model of three-dimension strength and vibration analysis for a fin-stabilited sabot-discarded penetrator is established.

根据尾翼稳定脱壳穿甲弹的几何形状特点，建立了尾翼稳定脱壳穿甲弹强度分析和振动分析的三维有限元计算模型。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。