a stabilizer that is part of the vertical tail structure of an airplane
one of a pair of decorations projecting above the rear fenders of an automobile
the tail of fishes and some other aquatic vertebrates
双语例句
1. 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。
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2. 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。
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3. 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。
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4. 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。
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5. A tail fin with the red and white national colors of Poland stuck up from the debris.
涂有波兰国旗颜色红白两色的尾翼在废墟中显得很突兀。
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6. Dorsal fin, tailfin 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。
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7. A tail fin, for example, has many different types of cells and is a very intricate structure.
一个尾鳍，例如有许多不同类型的细胞，是一个很复杂的结构。
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8. The yawing can apparently attenuate the angular displacement of both the tail and the attack angle of tail fin.
艏摇的存在会明显的衰减尾柄主臂和尾鳍攻角的角位移。
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9. The tailfin 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。
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10. 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。
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11. Space shuttle Discovery's tailfin 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。
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12. 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。
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13. 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。
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14. The apparatus consists of a single board microcomputer, propeller type velocity sensor, tailfin 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。
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15. 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。
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16. 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杆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。
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17. 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。
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18. Its oxymoronic-sounding name alone conjures up visions of a shark from a Disney movie—a fluffy, fun little animal that wags its fin like Pluto wags its tail.
19. The airline known as the “flying kangaroo”, from its iconic tail-fin emblem, is Australia’s oldest and biggest commercial carrier.
由于其标志性尾状飞翼徽标而被誉为“飞行袋鼠”的澳航是澳大利亚历史最悠久规模最大的商业运输公司。
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20. The fuselage is round and tapered front and rear with a pointed nose and tail cone and a belly fin.
圆形机身和锥形前部和尾部采用一个尖形前鼻和尾锥和一个腹鳍。
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21. The tail flats feature swept-back tips forward of the swept-back and tapered fin with a blunt tip.
尾平翼特征是顶端有一个上端后掠的垂直安定翼和锥形尾垂翼具有一个钝形顶端。
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22. The tail flats are high-mounted, swept-back with a swept-back and tapered fin.
后掠上置尾垂翼连同一个后掠锥形尾平翼。
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23. For the first 3-6 months, you really shouldn't worry about turning or doing maneuvers, so whether your board is a swallow tail or a pintail or even if it only has one fin is really pointless.
24. The humpback has a small dorsal fin located towards the tail flukes about two-thirds of the way down its back.
驼背鲸有一个较小的背鳍，大约是背部三分之二接近尾部的中央。
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25. Crucian carp shouted, and forced to jump up, this time with a twelve component, even the tail and pectoral fin tip is very up.
鲫鱼大声喊着，又用力向上跳，这回用了十二分力，连尾巴和胸鳍的尖端都挺了起来。
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26. The tail boom tapers from the main body to the swept-back, tapered fin with a rotor on the right. Two flats are mounted on the both side of the boom.
尾梁从机身渐细到后掠尾垂翼，尾螺旋桨在锥形尾垂翼右侧，二个尾平翼被装在尾梁两侧。
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27. The tail boom tapers from the main body to the swept-back, tapered fin with a rotor on the right. Two flats are mounted on the both side of the boom.
尾梁从机身渐细到后掠尾垂翼，尾螺旋桨在锥形尾垂翼右侧，二个尾平翼被装在尾梁两侧。
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用作名词 (n.)
The fish uses its tail fins for propulsion through the water. 鱼靠尾鳍在水中前进。
The lower lobe of the deeply forked caudal fin is longer than the upper lobe. 尾鳍深叉型，下叶比上叶长。
