tail fin
鱼的尾鳍;直尾翼,垂直尾翼
2025-11-25 04:49 浏览次数 12
鱼的尾鳍;直尾翼,垂直尾翼
double tail fin ship双尾鳍
oscillating tail-fin摆动尾鳍
flexible tail fin propulsion柔性尾鳍推进
Tail-fin anchor尾翼锚
A Tail Fin一个尾鳍
Tail Fin Area尾翼区
flexible tail fin柔性尾部
stabilizing tail fin尾部安定翅
finally they tied ropes to the shark「s tail fin and behind its pectoral fin, and attached these ties to the rescue vessel, which towed the shark out through the harbour estuary.
最后他们用绳子绑在鲨鱼尾鳍和胸鳍后面,把绳子绑在救援船上,将鲨鱼拖出港口。
however, the major improvement will be replacing the cumbersome motor-powered tangle of pulleys and cables previously used to move the tail fin with something more elegant.
然而,主要的改善是将取代了以前笨重的发动机,它用于推动缠绕的滑轮和电缆从而使尾鳍的移动更加优雅。
then i noticed a tail fin missing and i realized what was happening.
当我看到一片尾翼飞了出去我才意识到眼前发生了什么。
the apparatus consists of a single board microcomputer, propeller type velocity sensor, tail fin type flow direction sensor and corresponding interface circuits and software.
该仪器以单极微机为核心,配置旋浆流速传感器、尾舵式流向传感器、相应的接口电路和软件。
if a zebrafish loses a chunk of its tail fin , it」ll grow back within a week.
假如失去一整块的斑马鱼尾鳍,但一个星期后就会成长。
the movement of a fish「s tail fin helps propel a fish through the water.
流动的一条鱼的尾鳍有助于推动鱼在水中。
remote functions: climb, descend, and tail fin control.
遥控功能:爬升,下降,和尾翼控制。
the fish」s tail fin was hurt.
这条鱼的尾鳍受伤了。
the first drawing is of the akron design as planned. the main difference between it and the final ship as built is the tail fin design.
阿克伦号的初步设计按计划完成,与实物仅仅在尾鳍的设计有区别。
focusing on solving the problem of swaying propulsion, a design of bionic robofish with swaying flexible tail fin is presented.
提出了一种摆动式柔性尾部的仿生机器鱼设计方案,着重解决了机器鱼摆动式推进的问题。
yet many fish can still swim even if most of the tail fin is a bitten or cut off.
然而,许多鱼类仍然可以游泳,即使大部分的尾鳍是一个咬伤或切断。
a golden and transparent carp is taking shape, with the silk pasted well and the tail fin up, although the sheets of the scales needs more fine lines.
这是一条通体明黄透亮的鲤鱼,绸布糊好了,鱼尾翘起来了,只是鱼鳞的层次感稍嫌不足,再加点细细的勾勒即是。
the tail fin is significant because it is a major structural component, whose failure has contributed to past crashes.
尾翼意义重大的原因在于它是一个主要的结构部件,过去许多坠机事件都与尾翼失灵有关。
space shuttle discovery「s tail fin clears the hangar door of orbiter processing facility-2 at nasa」s kennedy space center in florida.
佛罗里达周nasa肯尼迪航天中心,发现号航天飞机的垂直尾翼正通过opf-2机库大门。
so it is an effective measure to restrain the coning motion of large fineness ratio unguided spinning rocket stabilized with tail fin that adopting negative-fixed and negutive-spin wrap-around fin.
将卷弧形尾翼反装且反向旋转是抑制和减小大长径比无控旋转火箭弹锥形运动的有效措施。
add a propeller and a tail fin and it looks exactly like a little plane.
装上螺旋桨和尾翼之后,看起来极像小飞机。
the eye sac, ear vesicle, heart, digestive tract, kidney, swim bladder, pectoral and tail fin were developed preferentially.
在整个发育过程中,眼、耳囊、心脏、消化道、肾脏、鳔、胸鳍和尾鳍等得到了优先发育。
by then the pinkish-bronze tail fin and the gray thick-lipped snout with its white mustachios that looked like parasites were exposed.
这时侯尾鳍露出来了,青铜色中夹着浅浅的桃红,也能看见灰白的鱼唇了,厚厚的,两边长着白色的触须,像寄生虫一样。
the important role of tail fin of a fish in swimming is to produce a thrust.
鱼类游动时尾鳍的重要作用是产生推力。
high stability is the precondition of the high propulsive efficiency for robotic-fish and the steady control of the tail fin is the mail method to increase the stability of the robotic-fish.
高的稳定性是仿生机器鱼高效推进的前提,而对尾鳍的稳定性控制是实现仿生机器鱼稳定性的主要方法。
based on observation and analysis of vorticity, the flows field structure of 2-dof tail fin propellers and the thrust formation reason are studied.
在观测和分析尾鳍流场的基础上,研究了2自由度尾鳍推进器的流场结构和推力形成原因;
the flapping mechanism adopts a parallel quadrilateral connecting rod mechanism to lead the tail fin of the robotic fish arranged on a tail fin frame to make periodic translational motion.
该拍动机构采用平行四边形连桿机构使安装在尾鳍架上的机构鱼的尾鳍作周期 性的平移运动。
the tail fin of a virgin plane appearing in the film is also obscured in ba's in-flight version.
同样,电影中的一架维京飞机的尾翼同样在英国航空机舱座位上播放的电影版本中模糊化处理。
dorsal fin , tail fin and fat fins slightly yellow, pectoral fin , and ventral fin tunqi gray.
背鳍、脂鳍和尾鳍稍带浅黄色,胸鳍、腹鳍和臀鳍灰白色。